High-Voltage Battery Tester for Measuring EV and PHEV Battery Packs Key Features • Measure high-voltage battery packs up to 1000V • Production line testing of high-voltage battery packs for EV, PHEV • 0.1 μΩ to 3000 Ω internal resistance range (pack total resistance, bus bar resistance) • Spark discharge reduction function • Analog output function • Optional measurement probe available for 1000 V and high-voltage battery packs
| Functions | No. of channels: 4, for voltage measurement |
|---|---|
| Input connectors |
Isolated BNC connector (input resistance 1 MΩ, input capacitance 10 pF) Max. rated voltage to earth: 100 V AC, DC (with input isolated from the main unit, the max. voltage that can be applied between input channel and chassis and between input channels without damage) |
| Measurement range |
5 mV to 10 V/div, 11 ranges, full scale: 20 div * AC voltage can be measured/displayed: up to 140 V rms at ×1/2 amplitude compression, but limited to 100 V rms according as max. rated voltage to earth |
| Low-pass filter | Low-pass filter: 5/50/500 Hz, 5 kHz, OFF |
| Resolution | 1/1250 of measurement range (using 16-bit A/D converter) |
| Highest sampling rate | 500 kS/s (simultaneous sampling across 4 channels) |
| Accuracy | ±0.5 % of full scale (with filter 5 Hz, Zero position accuracy included) |
| Frequency characteristics | DC to 100 kHz -3 dB |
| Input coupling | DC/GND |
| Max. allowable input | 150 V DC (the max. voltage that can be applied across input pins without damage) |
| Dimensions and mass | 119.5 mm (4.70 in)W × 18.8 mm (0.74 in) H × 151.5 mm (5.96 in)D, 180 g (6.3 oz) |
| Accessories | None |
