• Nuisance trip checking – RCD/GFCI trip avoidance
• Control pilot check – simulates EV control pilot states
• Proximity pilot check – indicates connection and latching
• Touch voltage measurement
• Protective conductor resistance measurement
• Protective Earth checker – detects charger supply problems
• Compatible with mode 2 & single phase mode 3 (level 1 & two phase level 2) chargers
• Ideal tool for installation checking, health checks & post-repair checks etc

Specification Megger EVCC300 Electric Vehicle Charger Checker

• ESVE STANDARD: IEC 61851-1:2017
• ESVE SUPPLY OPTIONS (set in settings): 230 V single phase,120 V single phase, 208 V two phase, 240 V tow phase
• Voltage range: 5 V to 300 V
• Voltage resolution: 1 V
• Voltage accuracy: ± 5% ± 2 digits
• Voltage measurement: L to N, L to PE and N to PE
• Reverse polarity indication: L to N, for single phase option only
• Frequency range: 45 Hz to 65 Hz
• Frequency resolution: 1 Hz
• Frequency accuracy: ± 1 digit

EVSE INTERFACE (EV charger function) tests:

• Read only No proximity
• Proximity detected, unlatched
• Proximity detected, latched
• 2. Control pilot (CP) – Set and read states
• State A – Disconnected
• State B – Connected
• State C – Charging
• State D – Charging without ventilation
• State E – CP short to PE
• Read only state – State F – EVSE charger fault condition
• Maximum voltage: ± 14 V
• Frequency range: 940 Hz to 1040 Hz
• Duty cycle range: 8% to 97%
• Maximum charging current indication according to IEC 61851-1:2017, tables A.7 and A.8

RESISTANCE OF EARTH PROTECTIVE CONDUCTOR (RPE)

• Test current: 200 mA
• Resistance range: 0 to 10 Ω
• Resistance resolution: 0.01 Ω
• Resistance accuracy: ± 5% ± 2 digits

RCD/GFCI TESTS:

• Trip time accuracy: ± 1% ± 1 ms
• Trip current accuracy: ± 3% (apply to all RCD/GFCI tests)

PERSONAL PROTECTION TESTS, 230 V SINGLE PHASE:

• RCD 30 mA AC TEST
• Test current: 31.5 mA AC (5% above nominal trip current)
• Max. test time: 300 ms
• Polarity selection: 0° and 180° of an input sine wave

• RCD 6 mA DC TEST
• Test current ramp up at rate of 6 mA in 2.5 s, then held at 6 mA DC
• Ramp polarity positive and negative ramp
• Max. test time: 12.5 s
• Polarity selection: 0° and 180° of an input sine wave