| No. |
Test Item |
Equipment Name |
Main Brand |
Measurement Range |
Accuracy |
| 1 |
Overcharge Test |
Battery Testing System |
Decathlon |
Voltage: 0V–100V; Charge Current: 0–150A; Discharge Current: 150A–1.5A |
Voltage: ±0.1% FS; Current: ±0.1% FS |
| 2 |
Overdischarge Test |
Battery Testing System |
Chroma |
Voltage: -10V–20V; Charge Current: 0–200A; Discharge Current: 200A–2A |
Voltage: ±0.5% FS; Current: ±0.5% FS |
| 3 |
Short Circuit |
Power Battery Short Circuit Tester |
Huayin |
Short Circuit Resistance: 0–100 mΩ; Current: 0–10000A |
Short Circuit Resistance: <1 mΩ; Current: ±1% FS |
| 4 |
Adiabatic Temperature Rise |
ARC Equipment |
THT |
Temperature Range: -40~315℃; Temperature Stability: ±0.01℃/min; Temperature Resolution: 0.001℃ |
Self-heat Sensitivity: 0.01℃/min; Pressure Range: 0–200 bar; Pressure Accuracy: ≤0.05% |
| 5 |
Crush Test |
Battery Crush Tester |
Ruijiada |
Crush Drive: Servo Hydraulic; Crush Speed: 0.1–5 mm/s; Crush Force Range: 1.5–500 kN |
Displacement Range & Accuracy: 0–1500 mm ±0.6 mm; Voltage Range & Accuracy: 0–900V, <±0.3% FS |
| 6 |
Nail Penetration |
Temperature-controlled Battery Crush & Nail Penetration Tester |
Gaoxin |
Test Temperature: RT–60℃; Nail Penetration Speed: 0.1–80 mm/s |
Displacement Range & Accuracy: 0–1000 mm ±0.1% FS; Voltage Range & Accuracy: 0–1200V, 0.05% FS |
| 7 |
Heating |
High-temperature Chamber with Pressure Relief Door |
Guangwusuo |
Programmable Oven Temperature: RT+10℃–300℃ |
Heating Rate: (5±2)℃/min; Temperature Deviation: ≤2℃; Temperature Resolution: 0.1℃ |
| 8 |
Mechanical Impact |
Battery Drop Impact Tester |
Gaoxin |
Mass: 9.1 kg, 10 kg; Height: 0–700 mm; Crossbar Diameter: 15.8 mm |
Mass Accuracy: ±0.1 kg; Height Accuracy: ±0.1 mm; Crossbar Diameter Accuracy: ±0.1 mm |
| 9 |
Mechanical Vibration |
40T Vibration Test Stand |
Dongling |
Rated Thrust: 400 kN (Impact Thrust 800 kN); Max Acceleration: 980 m/s²; Max Speed: 2.0 m/s; Max Displacement: 51 mm (p-p); Max Load: 4000 kg |
Amplitude Accuracy: ±0.2 dB; Voltage Range: 10V |
| 1 |
Salt Spray |
15 m³ Combined Salt Spray Test Chamber |
Zhongzhi |
Chamber Size: W2500 × D2000 × H3000 mm; Max Load: 4000 kg (≥800 kg/m²); Temperature Range: 15℃–100℃ (continuously adjustable); Heating/Cooling Rate: ≥1℃/min (with load, average); Humidity Range: 20% RH–98% RH (20℃–85℃) |
Sedimentation: 1.0–2.0 mL/80 cm²/h; Spray Pressure: 1.00 ± 0.01 MPa; Spray Mode: Continuous, Interval, Programmed (adjustable); Solution pH: Neutral salt solution 5% concentration: 6.0–7.0; Acidic solution: 3.0–3.1 |
| 2 |
Low Pressure |
15 m³ Low Pressure Test Chamber |
Zhongzhi |
Chamber Size: 2500(W) × 2000(D) × 3000(H) mm; Max Load: 4T; Pressure Range: 11.6–101 kPa (adjustable); Temperature Range: 0℃–100℃ |
Pressure Decrease Time: <30 min from 101 kPa to 11.6 kPa (rate and time adjustable); Pressure Increase Time: <5 min from 11.6 kPa to 101 kPa (rate and time adjustable); 4 sets (8 posts) for 750V charge/discharge connection; 2 DN20 water cooling ports for low-pressure charging/discharging and liquid cooling; 16CH communication terminals; Closed system |
| 3 |
Insulation & Dielectric Withstand |
Insulation & Dielectric Tester |
Chroma |
AC Voltage Range: 50–5000 V; Leakage Current: 0–100 mA; DC Voltage Range: 50–6000 V; Leakage Current: 0–25 mA; Insulation Resistance: DC Voltage 50–1000 V; Resistance Range: 0.1 MΩ–50 GΩ |
Dielectric Withstand: ±(2% d. ±5% FS); Insulation Resistance ≥500 V: ±(5% rdg + 0.5% FS) (1–1000 MΩ), ±(10% rdg + 0.5% FS) (1001–9999 MΩ), ±(15% rdg + 1% FS) (10 GΩ–50 GΩ); Insulation Resistance ≤500 V: ±(10% rdg + 0.5% FS) (0.1–1000 MΩ); Insulation Resistance <100 V: ±(15% rdg + 0.5% FS) (0.1–1000 MΩ) |