IEC 60068 Electrical Appliance Tester Programmable Temperature Humidity Chamber Working Volume 150L
This test device can simulate different environment condition.So it is appropriate to test material performance,such as resist heat,resist cold,resist humidity,resist dry. It is designed and manufactured in accordance with the standard requirement of IEC 60068-2-1.1990, IEC60068-2-2.1974 and ect.
1. Working volume: 150L
2. Temperature range: -40 ℃～ +150 ℃
3. Humidity range: 20 %RH～ 98 %RH
*Note: Please refer to below humidity use range chart!
4. Temperature and humidity control accuracy: ±0.2℃; ±2.5%RH.
* To guarantee above 2~4 performance, should be measured 30 minutes after the temperature sensing measurements is stable!
5. Temperature and humidity distribution uniformity: ±2℃; ±3%RH.
*Note: To guarantee below 6~11 performance, the measuring positions should be each wall’s 1/6 positions of the test zone, and should be measured 30 minutes after the temperature is stable!
6. Heating time: Heating from the room temperature to 150℃, the total heating time is 50 mins (under non-load state).
7. Cooling time: Cooling from the room temperature to -40℃, the total cooling time is 40mins (under non-load state).
8. Inner chamber dimensions: test area: 50×60×50cm(W×H×D).
*Note: The volume of placing samples should not exceed 2/3 of the capacity of the test zone.
9. Equipment installation space: at least 920×1600×870cm(W×H×D).
10. Test chamber door: 80 × 105 cm(W×H), total 1.
11. Power source: AC 1 ∮ 220 V 50 Hz MAX 40 A
A. Chamber structure:
SUS#304, plate thickness 1 mm.
Insulation Material: PU Foaming, thickness 100 mm.
B. Cooling refrigeration cycle system:
1. Refrigeration systems:
a. R404 Refrigeration cycle system
b. R23 Refrigeration cycle system
2. Condenser: Air-cooled
3. Expansion mode: Capillary
4. Evaporator: Air loop mode
C. Heating system:
Heater: 220 V 2 KW
D. Humidification system:
1. Humidifier: stainless steel heater 220 V 2. KW× 1 SET.
2. Humidity gauze sink and humidifier water supply system: automatic replenishment mode.
E. Automatic Control System:
1. PLC control TEMI880.
* Please refer to the controller instruction manual in the CD.
2. Temperature and humidity sensors: RTD (Dry bulb / wet bulb).
* Controlled by circuit.
F. Air circulation and drainage systems:
1. Loop air duct: 1 group
a. material: SUS#304 stainless steel.
b. Air blower: 1 ∮ 220 V 60W × 1 SET
2. Diameter of drain pipe .
G. Protection system:
Over temperature protection switch
Water shortage protection
Electromagnetic switch and overload current protector
No fuse switch
Compressor overload protector
Control circuit protection fuse