Commercial chargepoints: minimum technical specification
Minimum technical specification for manufacturers of chargepoint units for commercial properties covered by OZEV chargepoint grant schemes.
In order to be eligible for OZEV EV chargepoint grants, chargepoints must meet certain technical requirements.
This document specifies the minimum technical requirements for commercial chargepoints.
Chargepoints need to meet these standards to be eligible for the following grants:
There is a different minimum technical specification for residential chargepoints.
Manufacturers need to register their chargepoints with OZEV to be eligible for these grants. You will need to prove that a chargepoint meets the minimum standards set out in this document as part of the registration process.
Read separate guidance about registering a chargepoint so it is eligible for OZEV grants.
Where standards or regulations are mentioned, you must comply with the most current edition at the time of the installation. In cases of apparent inconsistency, the聽+聽take precedence for electrical installation requirements.
Installation
This specification is for the charging equipment only and not the final installation.
But you must carry out the final installation in accordance with:
- IET Wiring Regulations - if installed before 31 July 2020 or BS 7671:2018+A1:2020 if installed after 31 July 2020
- the recommendations of the
- all other applicable standards
If you鈥檙e installing on a public highway, you must use a contractor registered through the .
Charging equipment must be installed in accordance with .
The electrical supply of the final installation must allow the charging equipment to operate at full rated capacity. Where local supply constraints prevent this, the charging equipment shall be classified according to actual output capacity.
The equipment will permit chargepoints to be installed in compliance with . The design must consider the needs of electric vehicle (EV) drivers who may be disabled or have mobility issues
Charging equipment
Common requirements
Charging equipment must be CE marked in accordance with or have UKCA marking in accordance with the guidance on using the UKCA marking.
You must clearly display details of any precautions necessary to ensure safe operation with active implantable medical devices on your charging equipment.
Charging equipment must be compliant with:
- BS EN 61851-1:2019 (Electric vehicle conductive charging system 鈥� General requirements)
- (the continue to apply to equipment placed on the market before 8 December 2016)
- (the continue to apply to electrical equipment placed on the market before 8 December 2016)
BS EN 62196 Mode 1 or Mode 2 charging equipment is not compliant with this specification.
Charging equipment must use either:
- charging station electric vehicle (EV) socket outlets (BS EN 61851-1:2019 case A or B connection)
- charging stations with tethered cables (BS EN 61851-1:2019 case C connection)
Where you have multiple outlets, the charging equipment is classified according to the output power delivered at each outlet with all outlets operating simultaneously.
Where multiple connectors are associated with a single outlet, only one connector shall be active 鈥� and all other connectors inactive 鈥� when the outlet is in use.
AC charging equipment
AC charging equipment must:
- measure output power at a nominal supply voltage of 230Vac single-phase or 400Vac three-phase
- be compliant with BS EN 61851-1:2019 (note that all requirements from have been moved to this standard as work on IEC 61851-22 has ceased)
- use BS EN 62196 Mode 3 charging
- use (where applicable) BS EN 62196 Type 2 socket outlets
DC charging equipment
DC charging equipment must:
- be compliant with
- use BS EN 62196 Mode 4 charging
Charging equipment with embedded generation capability (V2X)
Charging equipment with embedded generation capability:
- of up to and including 16A per phase must be compliant with
- greater than 16A per phase must be compliant with
Charging outlets
Standard AC (3.5kW to 7kW)
Standard AC charging equipment outlets must:
- be rated 230Vac 卤 10% single-phase
- have an output that is greater than 3.5kW but not above 7kW
Fast AC (7kW to 23kW)
Fast AC charging equipment outlets must:
- be rated 230Vac 卤 10% single-phase or 400Vac 卤 10% three-phase,
- have an output that is greater than 7kW but not above 23kW
Semi-rapid AC (23kW to 43kW)
Semi-rapid AC charging equipment outlets must:
- be rated 400Vac 卤 10% three-phase
- have an output that is greater than 23kW but not above 43kW
- be fitted with a BS EN 62196 Type 2 socket outlet or tethered lead with a BS EN 62196 Type 2 connector
Rapid AC (43kW to 44kW)
Rapid AC charging equipment outlets must:
- be rated 400Vac 卤 10% three-phase
- have an output that is greater than 43kW but not above 44kW
- be fitted with a BS EN 62196 Type 2 socket outlet or tethered lead with a BS EN 62196 Type 2 connector
Fast DC (3.5kW to 22kW)
Fast DC charging equipment outlets must have an output that is greater than 3.5kW but not above 22kW.
Semi-rapid DC (22kW to 50kW)
Semi-rapid DC charging equipment outlets must have an output that is greater than 22kW but not above 50kW.
Rapid DC (50kW to 62.5kW)
Rapid DC charging equipment outlets must have an output that is greater than 50kW but not above 62.5kW.
Slow AC (less than 3.5kW)
Slow AC outlet configurations are not permitted.
Location
Equipment installed must meet the applicable minimum ingress protection (IP) ratings set out in BS EN 61851-1:2019 and BS 7671:2018 according to the usage location.
If you鈥檙e installing equipment within a workplace, the final installation must comply with the .
User interface
Charging equipment status must be indicated using lights, light-emitting diodes (LEDs) or display.
If you鈥檙e installing equipment within a workplace, you must clearly display detailed instructions around payment/access (as appropriate) and equipment operation.
Smart requirements
The chargepoint must comply with .
Cybersecurity
Complies with the cybersecurity requirements in .
Servicing and maintenance
You must supply charging equipment with an on-site 3-year warranty on parts and installation.
All chargepoints must have a minimum operational life of 3 years.