EV Charge Point Testing Guide: How to Test EV Chargers with the FLUKE FEV300
As electric vehicle charging installations continue to grow across the UK, electricians and EV charger installers need reliable methods for commissioning and periodic inspection of EV charging equipment.
The combination of the FLUKE FEV300 EV Charging Station Test Adapter and the FLUKE 1663 or 1664 FC Multifunction Installation Tester provides a practical solution for carrying out EV charge point testing in accordance with current industry requirements.
Recent firmware updates to the FLUKE 1663 and 1664 FC now enable 6mA RDC-DD testing, helping electricians perform a wider range of EV charger safety checks using equipment they may already own.
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Why EV Charger Testing Matters
Every EV charging point must operate safely under normal and fault conditions. Before a charging station is handed over to a customer, installers should verify:
- Correct operation of the charging point
- Protective earth continuity
- RCD functionality
- Control Pilot communication
- Proximity Pilot operation
- Protection against DC leakage currents
- Safe disconnection during fault conditions
Failure to verify these functions can lead to unsafe charging conditions, nuisance tripping, or non-compliant installations.
What Is the FLUKE FEV300?
The FLUKE FEV300 EV Charging Station Test Adapter is designed specifically for testing Mode 3 AC charging stations commonly found in domestic, commercial and public charging environments.
The adapter includes both Type 1 and Type 2 connectors and can be used with tethered charging points and socket-outlet charging stations.
Key features include:
- Vehicle simulation for realistic charging scenarios
- Control Pilot (CP) state simulation
- Proximity Pilot (PP) current simulation
- PE pre-test functionality
- Error condition simulation
- Compatibility with FLUKE multifunction installation testers
By simulating the behaviour of an electric vehicle, the FEV300 allows installers to verify charger operation without requiring access to an actual EV.
▶ Watch the FLUKE FEV300 EV Charger Tester in Action
See how the FLUKE FEV300 EV Charging Station Test Adapter works alongside a FLUKE installation tester to perform EV charge point testing, simulate vehicle charging states and verify charger safety functions.

Using the FLUKE FEV300 with the FLUKE 1664 FC
When paired with the FLUKE 1664 FC or 1663 installation tester, the FEV300 allows electricians to carry out both functional and electrical safety testing from a single setup.
The addition of 6mA RDC-DD testing capability is particularly useful because many EV charging installations incorporate protection against smooth DC fault currents.
This allows installers to verify that the charger's protective systems are operating correctly and provides additional confidence that the installation meets current safety requirements.
Typical EV Charger Testing Procedure
1. Connect the FEV300
Connect the installation tester to the FEV300 adapter and then connect the adapter to the EV charging point.
2. Simulate Vehicle Connection
Select Vehicle State A, then switch to State B to simulate a vehicle being connected.
The charging station should recognise the vehicle and lock the connector where appropriate.
3. Enable Charging
Switch to Vehicle State C.
The charging station should activate its output and indicate that charging is available.
4. Carry Out Electrical Safety Tests
Using the installation tester, perform the required tests for the installation, including:
- Earth continuity
- Insulation resistance
- Loop impedance
- RCD testing
- EV-specific protective tests
5. Verify Fault Protection
Simulate:
- Protective Earth faults
- Control Pilot faults
The charging station should immediately respond and disable charging where required.
6. Test Ventilation Mode
Select Vehicle State D.
Most modern charging stations do not support charging with ventilation requirements and should therefore prevent charging when this condition is selected.
VIEW THE FEV300 DATA SHEET
Benefits for EV Charger Installers
Using the FLUKE FEV300 with a FLUKE multifunction tester offers several advantages:
- Faster EV charger commissioning
- Reduced need for multiple test instruments
- Accurate simulation of real charging conditions
- Verification of safety-critical protection systems
- Simplified compliance testing
- Improved confidence when signing off installations
Is the FLUKE FEV300 Right for You?
If you regularly install, inspect or maintain EV charging infrastructure, the FLUKE FEV300 can help streamline testing while ensuring installations meet professional and safety requirements.
Combined with the FLUKE 1663 or 1664 FC Multifunction Installation Tester, it provides a comprehensive solution for EV charger commissioning, fault finding and periodic inspection.
For electricians working in the rapidly expanding EV sector, having the right testing equipment is becoming increasingly important for maintaining compliance, efficiency and customer confidence.
❓ Frequently Asked Questions (FAQ)
Q1: What is an EVSE test adapter?
A. An EVSE test adapter simulates an electric vehicle, allowing electricians to safely test EV charging points without needing a vehicle on site.
Q2: Can the FLUKE FEV300 test both Type 1 and Type 2 charging stations?
A. Yes. The FLUKE FEV300 includes both Type 1 and Type 2 connectors, making it suitable for testing a wide range of Mode 3 AC charging stations.
Q3: What is 6mA RDC-DD testing?
A. 6mA RDC-DD testing verifies that EV charging equipment can detect DC leakage currents that could affect the operation of standard RCD protection devices.
Q4: Do I need an electric vehicle to test a charging point?
A. No. The FLUKE FEV300 simulates the charging behaviour of an EV, allowing installers to perform commissioning and safety tests without requiring access to a vehicle.
Q5: Which installation testers work with the FLUKE FEV300?
A. The FLUKE FEV300 is designed to work alongside compatible multifunction installation testers including the FLUKE 1663 and FLUKE 1664 FC, enabling comprehensive EV charger commissioning and safety testing.