Product Description
Overview:
The test box is to provide high and low temperature constant, high
and low temperature test environment; including refrigeration
system, heating system, air duct system, control system, system
safety protection device, etc.
Technical parameter:
Chamber size | 400 × 400 × 500mm (depth × width × height) |
Temperature range | -60 ℃ ~ + 150 ℃ |
Temperature rising and falling rate | linear 5 degrees between -40 ~ 70 ° (5 degrees per minute) |
Temperature uniformity | ≤ ± 2 ℃ |
Temperature deviation | ≤ ± 2 ℃ |
Inside material | SUS304 stainless steel |
Wind speed | 1.7 ~ 2.5m / s (The above indicators are measured under ambient temperature ≤25 ℃,
normal pressure, no load, no load, and 1/6 space from the inner
wall of the cabinet |
Power | about 20Kw |
Power supply | 380V ± 10% V; 50Hz |
Standard:
GB / T2423.22-87Nb GJB1032-90 MIL-STD-2164 / (E / C)
GB / T2423.4-93 GB / T2423.34-86 GJB150.9-86
Test box structure:
Integral structure, that is, test box, refrigeration system,
heating system, air conditioning system, electrical control
cabinet, and refrigeration unit are integrated. The refrigeration
unit is located at the bottom of the cabinet, and the electrical
control part is placed on the side of the test box for easy
operation.
1. Cabinet:
a) In the air duct inter layer at one end of the working room, there are heating /
humidifier, refrigeration evaporator, blower motor, fan blade and
other devices;
b) There is one cable threading hole on the side of the test box,
the size is Φ50mm;
c) The test chamber studio is made of 1mm thick SUS304 stainless
steel plate, and the cabinet shell is made of 1mm thick
high-quality stainless steel
d) The insulation material is made of polyurethane foam, with a
thickness of 100mm, good insulation effect, and no frost or
condensation on the outer surface of the test chamber.
e) The studio is equipped with two layers of adjustable stainless
steel strip shelves;
f) The box body is equipped with condensate drain.
2. Cabinet Door:
For single-open doors, double-line silicone rubber sealing strips
are used for door sealing;
3. Observation and lighting device:
A multi-layer hollow glass observation window is installed on the door, the size is about 300 × 275mm, and a heating anti-frost device is
provided. A 20W halogen lamp (AC12V) is installed on the door of
the test chamber.
Packaging & Shipping
Honor and certification
Cooperative partners
