1 Scope
This standard specifies DC electric energy meter for electric vehicles off-board charger (hereinafter referred to as charger) in terms of configuration and installation requirements, technical requirements, test methods and inspection rule; this standard also specifies technical requirements for charger metering.
This standard is applicable to electric energy metering for chargers.
2 Normative References
The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 2423.1-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test methods Tests A: Cold (IEC 60068-2-1: 2007, IDT)
GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test B: Dry Heat (IEC 60068-2-2: 2007, IDT)
GB/T 2423.4-2008 Environmental Testing for Electric and Electronic Products - Part 2: Test method - Test Db: Damp Heat，Cyclic (12h+12h Cycle) (IEC 60068-2-30: 2005, IDT)
GB/T 2423.57-2008 Environmental Testing for Electric and Electronic Products - Part 2: Tests - Test Ei: Shock - Shock Response Spectrum Synthesis (IEC 60068-2-81: 2003, IDT)
GB/T 2423.58-2008 Environmental Testing for Electric and Electronic Products - Part 2: Tests - Test Fi: Vibration - Mixed Mode (IEC 60068-2-80: 2005, IDT)
GB/T 3928-2008 D.C. Resistive Volt Ratio Boxes (IEC 60524: 1997, IDT)
GB 4208-2008 Degrees of Protection Provided by Enclosure (IP Code) (IEC 60529: 2001, IDT)
GB/T 5169.11-2006 Fire Hazard Testing for Electric and Electronic Products - Part 11: Glow/Hot-wire Based Test Methods - Glow-wire Flammability Test Method for End-products (IEC 60695-2-11; 2000, IDT)
GB/T 15284-2002 Particular Requirements for Multi-rate Electricity Meters
GB/T 17215.211 Electricity Metering Equipment(A.C.) - General Requirements, Tests and Test Conditions - Part 11: Metering Equipment (GB/T 17215.211-2006, IEC 62052-11: 2003, IDT)
GB/T 17215.421-2008 Electricity Metering Equipment (A.C.) - Tariff and Load Control - Part 21: Particular Requirements for Time Switches (IEC 62054-21: 2004, IDT)
GB/T 17626.2-2006 Electromagnetic Compatibility (EMC) - Testing and Measurement Techniques - Electrostatic Discharge Immunity Test (IEC 61000-4-2: 2001, IDT)
GB/T 17626.3-2006 Electromagnetic Compatibility-Testing and Measurement Techniques-Radiated Radio-frequency Electromagnetic Field Immunity Test (IEC 61000-4-3: 2002, IDT)
GB/T 17626.4-2008 Electromagnetic Compatibility-Testing and Measurement Techniques-Electrical Fast Transient/Burst Immunity Test(IEC 61000-4-4: 2004, IDT)
GB/T 17626.5-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Surge(impact) Immunity Test (IEC 61000-4-5: 2005, IDT)
GB/T 29317 Terminology of Electric Vehicle Charging/Battery Swap Infrastructure
JJG 842-1993 DC Electric Energy Meter Verification Regulation
JB/T 9288-1999 External Shunts
NB/T 33001 Specification for Electric Vehicle Off-Board Conductive Charger
3 Terms and Definitions
For the purposes of this standard, the terms and definitions established in GB/T 29317 and the following ones apply.
3.1
Direct connected meter
Electric energy meter which is connected into instrument current circuit as current signal, including electric energy meter integrated with shunts.
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Configuration Requirements and Installation Location
5 Technical Requirements
6 Test Methods
7 Inspection Rules
