Transformers
100 kVA – 250 MVA · Um up to 550 kV
- HV power, MV collector and inverter-duty
- Liquid-immersed and cast-resin dry-type
- Ecodesign Tier 2 losses
Grid equipment
Transformers.
BESS & PCS.
HV Substations.
The New Braila Free Zone FactoryStart Q2 2027 delivery
HV, MV and LV transformers, battery energy storage systems and high-voltage substations, with the technical data an engineer needs and one form to define the requirements of a project.
Power transformer · elevation110 kV class
- 1HV bushingsUm 123 kV · LI 550 kV · AC 230 kV
- 2Conservator, Buchholz relayGas and oil-surge protection, level gauge, breather
- 3Radiator banks with fansONAN / ONAF cooling stages
- 4On-load tap changer drivee.g. ±9 × 1.78 %, vacuum or oil type
- 5LV bushings20 / 33 kV terminals; cable box optional
- 6Control cabinetOTI / WTI, PT100, marshalling terminals
1.1 – 550 kV
Highest voltage for equipment, Um
0.1 – 250 MVA
Transformer rated power
5.0 MWh
Indicative energy per 20-ft container
110 – 500 kV
Substation voltage levels
Equipment families
Three families, one specification.
Read the technical data for each family, then add it to the configurator. Everything you tick ends up on a single technical requirements sheet.
Energy Storage Systems
Up to 1500 V DC · 1 / 2 / 4 h duration
- Utility DC block, AC block with MV skid
- LFP, liquid-cooled 20-ft container, ≥ 8000 cycles
- EMS / SCADA, grid-forming option
HV Substations
110 / 220 / 400 / 500 kV · 1250 – 4000 A
- AIS, GIS, hybrid, compact, mobile
- 25 – 63 kA short-circuit rating
- IEC 61850 protection and control
HV / MV / LV · IEC 60076 series
Transformers
Power, collector, distribution and special-duty transformers. Define the voltage ratio, duty and system requirements; the final design follows engineering review.
Options & scope
Buchholz relay · Pressure relief device · DGPT2 · Oil temperature indicator · Winding temperature indicator · PT100 sensors · Magnetic oil level gauge · Dehydrating breather · Online DGA monitor · Fibre-optic hot-spot sensors · Bushing CTs · Surge arresters · Neutral earthing resistor · Electrostatic shield · Anti-vibration pads · Wheels / skids · Oil containment
Testing & documentation
Routine tests (IEC 60076-1) · Type test: temperature rise · Type test: lightning impulse · Special: short-circuit withstand (IEC 60076-5) · Special: sound level (IEC 60076-10) · Special: SFRA · Special: partial discharge · Witnessed FAT · Third-party inspection
| Parameter | Range / configuration | Standard / basis |
|---|---|---|
| Rated power | 16 – 250 MVA | IEC 60076-1 |
| Highest voltage Um | 72.5 / 123 / 145 / 245 / 420 / 550 kV | IEC 60076-3 |
| Typical ratios | 110/20 · 110/33 · 220/110 · 400/110 · 500/220 kV; grid connection, step-up | Project-specific |
| Frequency | 50 / 60 Hz | IEC 60076-1 |
| Vector group | Dyn5 · Dyn11 · YNd11 · YNyn0+d · Dy11y11 | IEC 60076-1 |
| Short-circuit impedance uk | Per IEC or project-specific % | IEC 60076-5 |
| Tap changer | DETC ±2 × 2.5 % · OLTC e.g. ±9 × 1.78 %, vacuum or oil type | IEC 60214-1 |
| Cooling | ONAN · ONAF · OFAF · ODAF · KNAN; AN / AF for dry-type | IEC 60076-2 / -11 |
| Insulating medium | Mineral oil · natural ester · synthetic ester · cast resin | IEC 60296 · 62770 · 61099 · 60076-11 |
| Windings / core | Copper or aluminium; grain-oriented steel or amorphous core | IEC 60076-1 |
| Insulation levels | LI / AC according to Um; SI from 245 kV upwards | IEC 60076-3 |
| Temperature rise | 60 / 65 K liquid-immersed; class F / H dry-type | IEC 60076-2 / -11 |
| Losses & efficiency | Ecodesign Tier 2; loss classes; PEI for larger units | EU 548/2014, 2019/1783 · EN 50708 |
| Sound level | Standard or low-noise, LWA on request | IEC 60076-10 |
| Tank & terminations | Conservator or hermetically sealed; porcelain or composite bushings, plug-in, cable box, LV busbar or busduct flange | IEC 60137 · EN 50180 |
| Corrosion category | C3 – C5 | ISO 12944 |
Final ratings, losses, dimensions and guaranteed values are fixed in the approved project specification.
Transformers List
13 positions. Tick a position to add it to your configurator.
- 01500 kV Oil-Immersed Power Transformer
02220 kV Oil-Immersed Power Transformer
Description
- Scientific computational methods.
- Rational structural layout.
- Advanced manufacturing processes.
- Comprehensive quality assurance system.
- The SSZ11-240000/220kV transformer has passed the full suite of national type tests and sudden short-circuit tests.
Product range
- 220 kV double-winding non-excitation voltage regulating power transformer
- 220 kV double-winding on-load tap changing power transformer
- 220 kV three-winding non-excitation voltage regulating power transformer
- 220 kV three-winding non-excitation voltage regulating autotransformer
- 220 kV three-winding on-load tap changing power transformer
- 220 kV three-winding on-load voltage regulating autotransformer
03110 kV Oil-Immersed Power Transformer
Description
- The iron core of the 110 kV power transformer is made of high-quality silicon steel sheets and multi-level steps.
- Features low losses, low noise and strong short-circuit withstand capability.
- It has been widely used in substations and power plants, receiving high praise from users.
- The SSZ22-63000/110kV transformer has passed the national full set of type tests and the sudden short-circuit test, and the SZ11-31500/110kV transformer has passed the KEMA appraisal of the Netherlands, an internationally famous electrical laboratory, and the joint new product appraisal of the Ministry of Machinery and the Ministry of Electric Power.
Product range
- 110 kV double-winding non-excitation voltage regulating power transformer
- 110 kV double-winding on-load tap changing power transformer
- 110 kV three-winding non-excitation voltage regulating power transformer
- 110 kV three-winding on-load tap changing power transformer
- 66 kV double-winding non-excitation voltage regulating power transformer
- 66 kV double-winding on-load tap changing power transformer
0435 kV Series Transformer
Description
- The 35 kV series transformer has the advantages of low loss, low noise, strong lightning protection level and sudden short-circuit resistance, and a clean appearance.
- The transformer has the four remote functions of remote signalling, telemetry, remote adjustment and remote control, so it can be controlled remotely by computer to realise an unattended substation.
- 35 kV series energy-saving transformers have passed the joint new product appraisal of the State Machinery Industry Bureau and the State Power Company.
- 35 kV series transformers are mainly used in urban and rural industrial and agricultural power grids, industrial and mining enterprises, and power transmission and distribution projects of power stations.
Product range
- 50-1600/35kV series three-phase double-winding non-excitation voltage regulating distribution transformer
- 630-2500/35kV series three-phase double-winding non-excitation voltage regulating power transformer
- 35 kV double-winding non-excitation voltage regulating power transformer
- 35 kV double-winding on-load tap changing power transformer
0510 kV Oil-Immersed Fully Sealed Distribution Transformer
Description
- Designed with advanced electromagnetic design software; its performance meets the IEC 60076, GB 1094, GB/T 6451 and GB 20052-2020 standards.
- Without oil conservator, moisture absorber and other devices. The coil is wound with high-strength enamelled wire with uniform ampere-turn distribution, a reasonable insulation structure and strong short-circuit resistance.
- The transformer body adopts the core-free structure, and the seal uses high-quality acrylate rubber, which effectively prevents light ageing and thermal ageing.
- Excellent value for money.
- Applicable to industrial and mining enterprises, residential areas, urban and rural power grids and other places.
Product range
- S13-M series three-phase double-winding non-excitation voltage regulating distribution transformer
- S20-M series three-phase double-winding non-excitation voltage regulating distribution transformer
- S22-M series three-phase double-winding non-excitation voltage regulating distribution transformer
0610 kV Oil-Immersed Amorphous Alloy Distribution Transformer
Description
- The amorphous alloy iron core has low coercivity, ultra-low loss, low excitation current and good temperature stability. It is a green, environmentally friendly, high-efficiency energy-saving transformer.
- The iron core adopts a three-phase, four-frame, five-column structure.
- Suitable for use in industrial and mining enterprises, residential areas, and urban and rural power grids.
- The transformer oil tank adopts a sealed structure, which is reliable in operation and maintenance-free.
- The no-load loss of the type 15 three-phase amorphous alloy transformer is about 50% lower than that of the S13 type silicon steel distribution transformer, which is especially suitable for rural power grids and places with a low load rate.
Product range
- S(B)H15-M-(30-2500)/10kV series three-phase amorphous alloy transformer
- S(B)H21-M-(30-2500)/10kV series three-phase amorphous alloy transformer
- S(B)H25-M-(30-2500)/10kV series three-phase amorphous alloy transformer
0710 kV Fully Sealed Toroidal Core Transformer
Description
- The oil-immersed three-dimensional wound iron core distribution transformer has the advantages of low loss and low noise. It is suitable for industrial and mining enterprises, residential areas, and urban and rural power grids, and is widely used in power supply and distribution systems.
- The core is wound into shape, without cutting, without air gap, and with a large filling factor.
- The iron core is annealed.
- The iron core has no seams, which greatly reduces the magnetic resistance and the no-load current.
- After annealing, the magnetic conductivity of the iron core is restored to its original level before machining.
- The rolled iron core is a seamless whole and the structure is compact, which reduces noise.
- The three-dimensional wound iron core transformer is compact and occupies a small area. The plan area and height of the body are reduced compared with traditional products.
Product range
- S13-M.RL-10kV series three-dimensional wound iron core distribution transformer
- S20-M.RL-10kV series three-dimensional wound iron core distribution transformer
- S22-M.RL-10kV series three-dimensional wound iron core distribution transformer
- S(B)H15-M.RL-10kV series three-dimensional wound iron core distribution transformer
- S(B)H21-M.RL-10kV series three-dimensional wound iron core distribution transformer
- S(B)H25-M.RL-10kV series three-dimensional wound iron core distribution transformer
08Class F Cast Resin Dry-Type Transformer
Description
- Good heat dissipation conditions, no moisture absorption of the coil, no pollution to the environment, and can be installed in the load centre.
- High mechanical strength, high insulation strength and strong short-circuit resistance.
- Excellent flame-retardant, explosion-proof and disaster-prevention performance.
09Class H Impregnated Dry-Type Transformer
Description
- Classified as Class H (180 °C) insulation, with its primary insulating material being Class C (220 °C), providing robust overload capacity. Under sustained overload conditions it may operate continuously at 120% of its rated capacity.
- No partial discharge and no cracking during operation.
10Amorphous Alloy Dry-Type Transformer
Description
- Ultra-low loss: compared with the silicon steel dry-type transformer, the no-load loss is reduced by more than 70% and the no-load current by about 80%, so the power efficiency is high.
- Low noise, better than national standards; it can be installed in residential areas and other places with high requirements.
11Oil-Immersed Grounding Transformer
Description
- Both internal and external windings are wound with high-quality copper conductors, featuring enhanced interlayer or segment insulation. With vacuum drying technology, the formed windings have excellent electrical properties, high mechanical strength and low partial discharge levels.
- Earthing transformers can be equipped with arc suppression coils or secondary loads, serving as substitutes for station service transformers to reduce investment costs and save substation space.
12Rectifier (Capacity Regulating) Transformer
Description
- High-performance silicon steel sheet and high-quality oxygen-free copper wire are used, and the advanced coil phase-separation integral package technology is adopted in production.
- The iron core adopts the five-step stacking method, with lead cold-pressing welding technology, precision machining of the oil tank sealing surface and other technologies.
13Combined Transformer
Description
- Fully insulated structure and interlocking device to ensure personal safety.
- Fully sealed structure, eliminating oil quality deterioration and prolonging service life.
- The three-phase linkage of the load switch effectively reduces ferromagnetic resonance.
- Double fuse protection is adopted to ensure simple, convenient, economic, reliable and safe operation of the system.
- Available with silicon steel laminated cores, amorphous alloy cores and wound cores; low loss, low noise and no heat generation in the enclosure.
- The high-voltage incoming line adopts an elbow-type cable plug, which can operate 200 A load current, can be used as a load switch in an emergency, and has the characteristics of an isolating switch.
- Small volume, only about 1/3 of a European-type box transformer of the same capacity.
Product range
- Combined transformer
ESS / BESS · IEC 62933 series
Energy Storage Systems
Battery DC blocks, AC blocks with MV skid, and C&I cabinets. Specify power and usable energy at the point of interconnection, the duty cycle and the scope boundary.
BESS container + MV skid · elevation20-ft HC
- 1Battery racksLFP modules, up to 1500 V DC strings
- 2Liquid cooling unitChiller, pumps and coolant manifolds
- 3Deflagration ventsRoof panels; smoke, heat and gas detection inside
- 4Power conversion systemCentral or string, 2.5 – 5 MVA per skid
- 5MV transformer + RMU0.69 kV / 20 or 33 kV
Applications
FCR · aFRR · mFRR · Energy arbitrage · Peak shaving · PV / wind co-location · Capacity mechanism · Black start · Islanding / microgrid · Reactive power support · Synthetic inertia
Testing & documentation
Standards and reports that can be requested: IEC 62619 · IEC 62933-5-2 · IEC 63056 · UN 38.3 · UL 9540 · UL 9540A · UL 1973 · NFPA 855 · EU Battery Regulation 2023/1542.
| Parameter | Range / configuration | Standard / basis |
|---|---|---|
| Container | 20-ft HC, liquid-cooled, 5.0 MWh at 0.5C | Indicative configuration |
| Cell chemistry | LFP (lithium iron phosphate); NMC on request | IEC 62619 |
| DC voltage | Up to 1500 V DC | IEC 62933-2-1 |
| Duration | 1 h / 2 h / 4 h (1C / 0.5C / 0.25C) | Project duty |
| PCS | Central or string; grid-following or grid-forming; 2.5 – 5 MVA per skid | IEC 62477-1 |
| MV skid | 0.69 kV / 20 or 33 kV transformer + ring main unit | IEC 60076 · IEC 62271-200 |
| Round-trip efficiency | AC value at point of interconnection | Guaranteed value |
| Cycle life / warranty | ≥ 8000 cycles | Duty profile |
| Thermal management | Liquid cooling (containers); air or liquid (cabinets) | IEC 62933-5-2 |
| Operating range | −30 … +50 °C; altitude ≤ 5000 m | Site conditions |
| Ingress / corrosion | IP55 container; C4 standard, C5 optional | IEC 60529 · ISO 12944 |
| Fire safety | Smoke, heat and gas (H₂ / CO) detection; aerosol or water-based suppression; deflagration venting; fire-brigade interface | IEC 62933-5-2 · NFPA 855 |
| EMS / SCADA | Modbus TCP · IEC 60870-5-104 · IEC 61850 | IEC 62443 · NIS2 |
| Grid-code compliance | EU RfG 2016/631 · EN 50549-2 · VDE-AR-N 4110 / 4120 · national TSO / DSO requirements | Connection-specific |
| Certifications held | Evidence supplied per project | No certification claim |
Final ratings, losses, dimensions and guaranteed values are fixed in the approved project specification.
ESS List
8 positions. Tick a position to add it to your configurator.
01Prefabricated Substation
Description
- The ZB box-type substation, commonly known as the European box-type substation, is small in size and floor area, compact in structure and easy to move, which greatly shortens the construction period, reduces the floor area and lowers the cost of infrastructure construction.
- The box-type substation has the advantages of simple installation, fast power supply and simple equipment maintenance. No dedicated attendant is required.
- The transformer can be a dry-type or an oil-immersed transformer. The enclosure adopts a heat-insulating and ventilated structure with good heat insulation performance.
- Each independent unit is equipped with complete control, protection, live display and lighting systems.
- The appearance colour can be designed to suit the environment.
Product range
- High-voltage main circuit scheme number
- Low-voltage main circuit scheme number
0235 kV Transformer
Description
- Multiple layout options to meet diverse customer needs.
- The space layout is reasonable and compact and the floor area is small, which is convenient for installation and transportation.
- Good electrical performance, strong overload capacity, environmental protection and energy saving.
- Simple and reliable configuration, highly practical, and excellent value for money.
- Natural ventilation, or automatically controlled forced cooling and exhaust, effectively controls and reduces the temperature in the box and meets the requirements of full-load operation.
- It has a reasonable protective structure, a dust-proof structure and low-temperature resistance, and is resistant to exposure, corrosion, wind and sand, and rain. It is suitable for all kinds of onshore, pond and offshore photovoltaic and wind farms.
Product range
- American box transformer
- Chinese type box transformer
03Energy Storage Converter Booster Machine
Description
- Peak shaving and valley filling to ensure delivery and supply.
- Large single-machine capacity, high power density and high integration.
- Less floor space, low investment, fast installation, and simple operation and maintenance.
- Quickly realises off-grid switching and can independently carry out fine management of charge and discharge, to ensure efficient, stable, safe and reliable operation of the power station.
Product range
- Energy storage converter booster integrated machine
- PV box inverter integrated machine
04Vehicle-Mounted Mobile Transformer
Description
- The vehicle-mounted mobile substation integrates high-voltage switchgear, transformer, medium-voltage switchgear and the secondary system on the transport vehicle. It has the function of a complete substation and can be transported to the power consumption site quickly.
- Factory assembly and inspection, maintenance-free, minimal on-site workload.
- No construction cost, small footprint and strong mobility.
- Easy and fast to put into operation under all climate conditions: stop and use.
- Highly expandable; corresponding modular equipment, intelligent components, protection systems and so on can be selected according to requirements.
Product range
- High-voltage vehicle-mounted mobile substation above 35 kV
- 35 kV and below vehicle-mounted container mobile substation
05Container Type Energy Storage Power Station
Description
- Mobility: a modular design is adopted, which is easy to transport and install. When short-term or long-term energy storage is required, it can easily be placed in any position.
- Safety: the internal power components have high safety and a complete control and monitoring system to ensure stable and safe operation.
- Space saving: the container type energy storage power station usually occupies less land, so it can also be used in cities, which saves land resources.
- The cabinet size meets the standard shipping transport size, which reduces complicated procedures when equipment is shipped overseas.
Product range
- 35 kV and below container type energy storage power station
06GGD Low Voltage Distribution Cabinet
Description
- High breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong practicability and high protection level.
07MNS Type Low Voltage Withdrawable Switchgear
Description
- Used for the control of power generation, transmission and distribution, electric energy conversion and electric energy consumption equipment; the main bus is compensated for reactive power through the capacitor compensation cabinet.
08GGJ Low Voltage Intelligent Reactive Power Compensation Device
Description
- It adopts computer-aided design (CAD), introduces microcomputer control, and implements intelligent tracking compensation for reactive power. With its rational structure and advanced technology, it represents a new generation of energy-saving products.
110 – 500 kV · IEC 61936-1 · EN 50522
HV Substations
AIS, GIS and hybrid substations for generation, storage and industrial connections: primary equipment, protection and control, civil works and system studies in one scope.
AIS line bay · elevation110 kV
- 1Line gantryIncoming overhead line, OPGW
- 2Surge arresterIEC 60099-4
- 3Voltage transformerIEC 61869, class 0.2 / 3P
- 4Disconnector, earthing switchIEC 62271-102, motor-operated
- 5Current transformerMetering 0.2S · protection 5P20
- 6Circuit breakerIEC 62271-100, 31.5 – 40 kA
- 7BusbarTubular aluminium on post insulators
Options & scope
Power, auxiliary and earthing transformers · reactive compensation · Main 1 / Main 2 protection · process bus · PRP / HSR · revenue metering · power-quality monitoring · control building or e-house.
Testing & documentation
Studies: load flow · short-circuit · insulation coordination · earthing · protection coordination · grid-code compliance · EMF. FAT, SAT, protection testing and commissioning records.
| Parameter | Range / configuration | Standard / basis |
|---|---|---|
| Technology | Outdoor air-insulated switchgear | IEC 61936-1 |
| Insulation | Air; breaker medium SF₆ or SF₆-free | EU F-gas 2024/573 |
| Voltage levels | 110/20 · 110/33 · 220/110 · 220/33 · 400/110 · 400/220 · 500/220 kV | IEC 61936-1 |
| Busbar schemes | Single busbar · Sectionalised single busbar · Double busbar · Double busbar + transfer · Ring · Breaker-and-a-half · H-scheme · Line-transformer block · Loop-in loop-out | System design |
| Rated current | 1250 – 4000 A | IEC 62271-1 |
| Short-circuit rating | 25 / 31.5 / 40 / 50 / 63 kA for 1 s or 3 s | IEC 62271-1 |
| Circuit breakers | Live-tank, dead-tank or GIS | IEC 62271-100 |
| Disconnectors & earthing switches | Centre-break, pantograph, knee-type; motor-operated | IEC 62271-102 |
| Instrument transformers | Metering class 0.2S; protection class 5P20 | IEC 61869 |
| Surge arresters | Metal-oxide, polymer or porcelain housed | IEC 60099-4 |
| MV switchgear | LSC2B · IAC AFLR | IEC 62271-200 |
| Neutral & compensation | Solid, resistor or Petersen coil; capacitor bank, shunt reactor, STATCOM / SVG | System studies |
| Protection functions | 21 · 87L · 87T · 87B · 50BF · 50/51 · 50N/51N · 64REF · 25 · 79 · 27/59 · 81 · 90 | IEC 60255 |
| Control & automation | IEC 61850 station bus; optional process bus; PRP / HSR redundancy | IEC 61850 · IEC 62439-3 |
| Metering & power quality | Revenue metering 0.2S; class A analyser; disturbance recorder | IEC 61000-4-30 |
| Dispatch, telecom, time sync | IEC 60870-5-104 gateway; OPGW / fibre; GPS, PTP | IEEE 1588 |
| Auxiliary supplies | 110 / 220 V DC with redundant chargers; UPS; diesel generator | Project scope |
| Civil & site | Control building or e-house; earthing grid, lightning protection, oil containment, firewalls, fencing, CCTV, access control, fire detection, HVAC | EN 50522 · IEEE 80 · IEC 62305 |
| Insulation coordination | System-specific LI / SI / AC levels | IEC 60071 |
Final ratings, losses, dimensions and guaranteed values are fixed in the approved project specification.
HV Substations List
1 position. Tick a position to add it to your configurator.
01High-Voltage Substation
Description
- High-voltage substations serve as the core hubs of power systems, responsible for converting high-voltage electricity from transmission networks into medium- and low-voltage electricity suitable for urban, industrial and residential power supply. Key equipment includes power transformers, high-voltage switchgear (GIS / HGIS), circuit breakers, disconnectors, relay protection devices and intelligent monitoring systems (SCADA). Through modular design, they achieve efficient and reliable energy conversion and distribution.
- Employing fully enclosed combined apparatus technology and multi-level insulation protection systems, these substations significantly reduce land footprint while offering explosion-proof, pollution-resistant and short-circuit-withstanding capabilities. Intelligent online monitoring systems analyse equipment conditions in real time, automatically diagnose faults and enable remote operation and maintenance, substantially enhancing power supply stability and grid intelligence.
- Suitable for voltage levels ranging from 110 kV to 500 kV, they are widely deployed in key sectors such as renewable energy grid integration, urban grid modernisation and large-scale industrial parks, ensuring safe and efficient electrical energy transmission.
System integration
From the grid to the battery.
A single-line view of a grid-connected storage plant. Select an element to see the parameters that define it, then open it in the configurator.
HV / MV · YNd11 · OLTC
Power transformer
- Rated power
- 16 – 250 MVA
- Ratio
- 110/20 · 110/33 · 220/110 · 400/110 · 500/220 kV
- Vector group
- YNd11 · YNyn0+d
- Tap changer
- OLTC, e.g. ±9 × 1.78 %
- Cooling
- ONAN / ONAF / OFAF
- Standard
- IEC 60076
Product configurator
Define your technical requirements.
Five steps, one form for all three families. Only your contact details are mandatory; leave any technical field open and KÖBER engineering will propose it.
Project
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Project stage
Voltage at point of interconnection
MW
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°C
°C
Altitude
Pollution class
Corrosion category
dB(A)
Project delivery
From specification to energisation.
- 01
Specification
Your project data and technical requirements from the configurator.
- 02
Engineering review
Sizing, interfaces and the open items left for KÖBER to propose.
- 03
Technical & commercial offer
Defined scope, guaranteed values, schedule and terms.
- 04
Manufacturing & FAT
Approved design, production and factory acceptance testing.
- 05
Delivery
Transport and logistics to the agreed Incoterm.
- 06
Installation, SAT & commissioning
Site acceptance tests and energisation.
Standards & compliance
Referenced standards.
The standards this page refers to, by family. Applicable editions, test evidence and national grid-code requirements are confirmed per project; this list is not a claim of certification.
Transformers
- IEC 60076 series
- IEC 60214-1 (tap changers)
- IEC 60296 · IEC 62770 · IEC 61099
- EN 50708 · ISO 12944
- EU 548/2014 and 2019/1783
Energy Storage Systems
- IEC 62933 series
- IEC 62619 · IEC 63056 · UN 38.3
- UL 9540 · UL 9540A · UL 1973 · NFPA 855
- EU RfG 2016/631 · EN 50549-2
- IEC 62443 · NIS2 · EU 2023/1542
HV Substations
- IEC 61936-1 · EN 50522 · IEEE 80
- IEC 62271-100 / -102 / -200 / -203
- IEC 61869 · IEC 60099-4
- IEC 61850 · IEC 61000-4-30
- IEC 60071 · IEC 62305 · EU 2024/573
Request log
Submitted requirements.
Visible to KÖBER team members only. Each entry is a technical requirements sheet submitted from this page.
| Reference | Submitted | Company | Project | Scope |
|---|
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