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The 126.72m³ walk-in temperature test chamber, custom-built by TEMAK for a leading instrument transformer manufacturer, has been successfully delivered and put into operation. Featuring an extra-large capacity, precise temperature control, flexible zoning, and an innovative top-opening design, this equipment effectively addresses multiple critical challenges in testing elongated samples for the client.
| Equipment Name | Walk-in Temperature Chamber |
| Inner box volume | 126.72m³ |
Inner box size (W*D*H)mm | 2400mm*24000mm*2200mm (W*D*H) |
Outer box size (W*D*H)mm | 4500mm*mm*24500mm*2500mm(W*D*H) |
Weight of the whole machine (kg) | About 3500kg |
| Temperature range(℃) | -50℃～+140℃ |
| Heating Rate | ≥10℃/H (full range, average, with load: 12.5T casing and 800kg fixture) |
| Cooling Rate | ≥10℃/H (full range, average, with load: 12.5T casing and 800kg fixture) |
| Test Standars | IEC60068-2-1：2007 Test Ab：Low Temperature； |
| IEC60068-2-2：2007 Test Bb：High Temperature； | |
| GJB 150.3A-2009：High Temeprature Test； | |
| GJB 150.4A-2009：Low Temperature Test； | |
GB 5170.2 Inspection Methods for Environmental Testing Equipment – Temperature Test Equipment | |
| Top Door Opening Method | Motor- or cylinder-driven top-hinged double-door rotation |
| Chamber Structure | The chamber is evenly divided into three compartments, each with an independent refrigeration system and control system, separated by partitions |
| Test Chamber Door | Top-opening door + side-opening door, equipped with heating strips and sealed with rubber gaskets |
| Controller | TEMAK Self-developed Controller |
| Safety Protection Devices | Power protection, emergency stop switch, over-current protection, refrigeration system protection, control system protection, etc. |
| Cooling Water Circulation | Water-cooled system |
| Noise | ≤ 70dB |
