Ban High Low Temperature Altitude Test Chamber (125L)

ITEM NO.

GW-125C

ORDER(MOQ)

1

PAYMENT

TT OR L/C

PRODUCT ORIGIN

China

SHIPPING PORT

Shenzhen Port

LEAD TIME

In stock, 7days Fast Delivery

3. Function

The chamber is used in aviation, aerospace, electronics, national defense, scientific research, and other industrial sectors to determine the storage and transportation reliability test of electrical and electronic products (including components, materials, and instruments) under single or simultaneous action of high, low temperature, and low air pressure. It can also conduct electrical performance parameter tests on the test object when powered on, in order to evaluate its behavior and performance under given environmental conditions.

4. Sample application & prohibited

The following samples are prohibited to be tested or stored:

- Inflammable , explosive and other volatile substances;

- Corrosive substance;

- Biont;

- Strong electromagnetic emission source.

5. Sample limited

The following samples are prohibited to be tested or stored:

- Inflammable , explosive and other volatile substances;

- Corrosive substance;

- Biont;

- Strong electromagnetic emission source.

6. Conforms to standards

GB10590 Technical Conditions for Low Temperature/Low Air Pressure Test Chambers;

GB15091 Technical Conditions for High Temperature/Low Pressure Test Chambers;

GB/T2423.21-2008 Test M: Low Pressure Test Method

GB11159 Technical Conditions for Low Pressure Test Chambers;

GB/T2423.25 Low temperature/low pressure comprehensive test chamber;

GB/T2423.26 High temperature/low pressure comprehensive test chamber;

GJB150.2 Low temperature/low pressure (altitude) test; Wait for the standard etc..

7. Capacity & Performance

7.1. Inner size

W500 x H500 x D500 mm; volume: 125 Liters

7.2. External size

W980 x H1750 x D1950mm appr.

7.3. Test space

The test space can not be more than three-quarters of the total space

7.4. Temperature range

-20℃→+150℃ (adjustable)

7.5. Temperature changing rate

Heating rate: +25 ℃ (RT) →+150 ℃, with an average of ≥ 3 ℃/min (under normal pressure and no load)

Cooling rate: +25 ℃ (RT) → -20 ℃, with an average of ≥ 1 ℃/min  (under normal pressure and no load)

7.6. Temperature resolution

0.1℃

7.7. Temperature fluctuation

±0.5℃ (under normal pressure and no load)

7.8. Temperature uniformity

±2.0℃ (under normal pressure and no load)

7.9. Temperature deviation

±2.0℃ (under normal pressure and no load)

7.10. Pressure range

Normal pressure~500Pa

7.11. Depressurization rate

Normal pressure →500Pa (dry inside the box) ≤ 60min (under no load)

※ The above temperature and humidity performance is measured under the condition of ambient temperature 25℃±3℃, relative humidity ≤85%, ,no-load and no sample inside chamber.

8. Structural features

8.1. Chamber material

In-wall material: SUS304

External material: SUS304 or stoving varnish

Insulation material: PU polyurethane foam, thickness 100mm

8.2. Duct circulation

Centrifugal circulation motor, upper air outlet and lower return air

8.3. Vacuum system

Germany Leybold vacuum pump

8.4. Sample holder

304#SUS Stainless steel punching stencil; Qty: 2pcs; height of shelves is adjustable

8.5. Power line & drain

There is a condensate drain on the back of the device and a national standard 2.5m long cable.

8.6. Door

Open the single door from left to right handle; with viewing window, window lamp with condensation prevention thermal device

8.7. Control panel

7-inch touch screen controller, power switch, running indicator, USB data download interface

8.8. Electronic control system

picture for reference.

●Strictly implement relevant standard and normative operations;

●All lines are clearly marked and easy to maintain;

●All lines are equipped with wire terminals for point-to-point connection, with high reliability and long service life.

9. Refrigeration system

9.1. Refrigeration compressor

Hitachi high-efficiency compressor in Japan (low noise, low vibration)

9.2. Evaporator

Finned tube evaporator

9.3. Condenser

Air-cooled condenser (Control the ambient temperature at +5～25℃±3℃)

9.4. Expansion system

Refrigeration system of volume control (capillary)

9.5. Refrigerant

R404a + R23 (Eco-friendly)

10. Controller

10.1. Control panel

7-inch touch screen controller, power switch, running indicator, USB data download interface (English/Chinese language)

10.2. Features

● The hardware architecture adopts: PLC listed company Xinjie + MCGS 7-inch human-machine interface touch screen

● The software is independently developed and has a software copyright registration certificate. (with Strong scalability, non-standard custom software can be modified as required)

● Flat design, convenient operation and large storage space

10.3. Control mode

● Program mode: 50 groups of programs, each group of programs with 50 segments, can set the whole cycle of the program, part of the cycle, program connection, set the program end action and standby action.

● Constant mode: The running time and running conditions can be set.

10.4. Sensor

PT100 three-wire high-precision sensor

10.5. Analog output

Voltage pulse (SSR) 2 points, DC 24V, minimum pulse width 5ms.

10.6. Communication port

●USB: The controller can download historical curves and historical data and saved in JG and Excel format.

11. Safety protection device

11.1. Refrigeration system

l Compressor over-current protection

l Compressor over-pressure protection

l Compressor over-temperature protection

11.2. Electronic control system

l Heater over temperature protection

l Overload short circuit leakage protection

l Motor overheating protection

l Power supply failure protection

12. Mobile App and PC Remote Control System  (optional to purchase)

13. Accessories & parts

The chamber is to be transported as a unitary; Accessories as follows:

v Instruction Manual & warranty card;

v 2 shelves ;

v castor x 4 & Foot Cup x 4 (installed).

14. Usage requirements

Assured by users as below requirements

14.1. Installation position

- With leveling ground and good ventilation;

- No strong shock near the chamber;

- No strong electromagnetic field near the chamber

- No inflammable , explosive , corrosive material and dust

- Surrounding size for chamber operation and maintenance:

A: not less than 10cm

B: not less than 60cm

C: not less than 60cm

D: not less than 150cm

14.2. Condition

Temperature: 5℃～25℃±3℃

Humidity: ≤85%

Air pressure: 86kPa～106kPa

14.3. Power supply condition

v AC380V±10% + Protection grounding

v Frequency: 50 Hz (customization for 60 Hz is available)

v Resistance of protection grounding wire less than 4Ω.

v It’s required to equipped with air or motive switch of corresponding capacities, and this switch must be used independently for the equipment (not to be connected to a socket)

v Power: 15.5KW (installation)

v Max. Currant: 24A

Control system

Great Win Independent R&D

China

Compressor

Hitachi

Japan

Vacuum pump

Leybold

Germany

PLC controller

XINJE

China

Touch screen

MCGS

China

Refrigerant

DuPont

USA

Desiccant

Emerson

USA

Oil separator

Emerson

USA

Single-phase S.S.R

Carlo gavazzi

Switzerland

Solenoid valve

Saginomiya

Japan

AC Contactor

France

Intermediate relay

France

Thermal overload

France

Switch power supply

Mean Well

China

Heating tube

customized

China

Circuit breaker

China

Main power switch

China

Vacuum circulation motor

Customized

China