Walk in Chamber for Rapid Rate Temperature / Humidity Test
The Walk in Chamber for Rapid Rate Temperature / Humidity Test is applicable to the standard UL 2580.
Technical Parameters
| Product Name | Rapid temperature change rate (damp-heat) Test Chamber |
| Model | BTKS5-12m³-C |
| Internal Dimension | W2000 X D3000 X H2000mm |
| External Dimension | W2400 X D4500 X H2940mm |
| Temperature Range | -50℃ ~ +150℃ (Adjustable) |
| Humidity Range | 20%RH-98%RH (Limit temperature section, see the regional figure ) |
| Temperature Fluctuation | ±0.5℃ |
| Humidity Fluctuation | ±2.0％RH |
| Temperature Deviation | 2.0℃ |
| Humidity Deviation | A) >75%RH: ≤+2, -3%RH, B) <75%RH: ≤±5%RH. |
| Heating Rate | ≧5℃/min (From -40℃ up to +80℃, No load) |
| Cooling Rate | ≧5℃/min (From -40℃ up to +80℃, No load) |
| Temperature overshoot | ≤±2℃ |
| Weight | Approx 5 Tons |
| Power Supply | AC 380V, 50HZ, 127KW |
| Noise | ≤70dB (A-Level) |
| External Material | Galvanized sheet with high temperature electrostatic resin coating at both sides. |
| Internal Material | 1.2 mm thickness SUS# 304 heat and cold resistant stainless steel with seal welding. |
| Controller | 24-bit high accuracy 7 inch TFT true colors LCD touch screen. |
| Compressor | Semi-Hermetic Compressors BOCK / BITZER (Germany) |
| Cooling Type | Air cooling or water cooling (Optional) |
| Other Requirement | Main-subsidiary type trolley for the specimen in and out of the test chamber.Explosion-proof lighting system.
Explosion-proof pressure relief system. Smoke exhaust system. Automatic Water Supply System. Fire extinguishing device; spray device; smoke alarm device; |
Temperature shock
- Test Object: Battery storage pack or system.
- Li-ion battery pack or system placed in (-40±2) ℃~ (85±2) ℃ alternation temperature, the conversion time of two extreme temperatures is less than 30 minutes. Place the test objects into each extreme temperature keeps 8h, test 5 cycles.
- Observe for 2 hours under the room temperature after testing,
Humidity & Temperature Cycling
- Test Object: Battery storage pack or system.
- Refer to the GB/T2423.4 Test Db, variable refer the Graph 4, the highest temperature is +80℃, 5 cycles. Observe for 2h under room temperature.
Y1: Relative humidity %RH; Y2: Temperature, ℃; X: Time, h;
a: end of the heating; b: cooling start;
c: recommended temperature and humidity values;
d: condensation; e: desiccation; f: 1 cycle.
Standard
- UL 2580
