T/CSAE 142-2020 in English
VALIDTest specification for mode 2 charger of electric vehicles
- Issued on:2020-08-07
- Implemented on:2020-08-07
- File Format:PDF
- Delivery:Via email within 1~3 business days
$311.00
| Standard No: | T/CSAE 142-2020 |
| Document status: | VALID |
| Title in English: | Test specification for mode 2 charger of electric vehicles |
| Title in Chinese: | 电动汽车用模式2充电器测试规范 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2020-08-07 |
| Implemented on: | 2020-08-07 |
| Professional Classification: | T/-Social Organization Standard |
| Related Topics: | Charge
charger charge tester charging tester charging test charger test charger test Charger test items Charging car robot Electric vehicle insulation testing Test specifications in English t/csae 312 Charger withstand voltage test t/csae 133 t/csae 108 |
Introduction
Analysis of the core content of the standard
| Test category | Key items | Technical indicators | Judgment level |
|---|---|---|---|
| Electrical safety | Insulation resistance | ≥100MΩ@1000VDC | A |
| Residual current protection | 0.006A/0.01A/0.03A three gears are optional | B | |
| Dielectric strength | 2000VAC no breakdown | A | |
| Environmental adaptability | High and low temperature cycle | -40℃~85℃/30 times | C |
| Salt spray test | 5% salt water/48h | C |
Detailed explanation of key technical requirements
Control guidance function
Must comply with the requirements of GB/T 34657.1-2017, PWM signal generator should meet the following requirements:
- Duty cycle error ≤±2%
- Frequency deviation ≤±5%
- Rise/fall time ≤500ns
Implementation Suggestions
Test System Configuration Scheme
It is recommended to use the combination of programmed AC power supply + charging simulation load + oscilloscope:
- Power output range: 0-300VAC adjustable, accuracy 0.5
- Load power ≥3.3kW, support CC/CV mode
- Oscilloscope bandwidth ≥100MHz, with PWM analysis function
Standard Evolution Analysis
Compared with the 2016 version of NB/T 42077 standard, this specification adds:
- Vehicle crushing test (5000N pressure)
- Xenon lamp aging test (265 cycles)
- Harmonic immunity test (THD≤28%)
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