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Headquarters address: No. 4708 Yungu Road, Economic and Technological Development Zone, Hefei City, Anhui Province, China

Produce address: Zhenping Technology Industrial Park, No. 4345 Tiandu Road, Hefei Economic and Technological Development Zone, Anhui Province, China

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Programmable high and low temperature test chamber

Programmable high and low temperature test chamber

Keywords: Semiconductor specific equipment

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Description

Usage introduction: Widely used in high or low temperature tests in aviation, aerospace, communications, electronics, instrumentation, electrical products, materials, parts, equipment, etc., as well as high and low temperature cycle tests.

Technical Parameters

model

GDW-100

GDW-150

GDW-225

GDW-408

GDW-600

GDW-010

Performance parameters

temperature range

A:-20℃~130℃;B:-40℃~130℃;C:-60℃~130℃;D:-70℃~130℃

temperature uniformity

±2.0℃

temperature fluctuation

±0.5℃

Heating rate

1~3℃/min

cooling rate

0.7~1℃/min

Cooling characteristic diagram

1 

Control System

controller

Imported brand digital display P.1.D+SSR microcomputer integrated controller.

control precision

Setting accuracy: temperature 0.1℃, indication accuracy: temperature 0.1℃.

Temperature Sensor

Platinum resistor PT100.

Timing function

0~99H99M99S (standard configuration) or 0~999H optional.

Materials and Structure

Box rust-proof

The outer casing is made of cold-rolled steel plates. It undergoes anti-rust pretreatment before plastic spraying and then electrostatic spraying to achieve excellent anti-rust function.

Liner

SUS304/2B stainless steel plate, the inner tank adopts arc design for easy maintenance.

Insulation Materials

Ultra-fine glass insulation cotton or polyurethane foam.

Motor heat dissipation

The box is particularly deep and combined with axial fan ventilation to greatly improve motor heat dissipation.

heater

Customized stainless steel fin-type electric heating tube, which dissipates heat evenly and has a long service life.

Observation window

Hollow conductive film electric defrost observation window.

seal

The high-quality silicone sealing strip is customized from the mold, and a special defrosting device is installed on the door frame.

Blower

Centrifugal impeller and asynchronous motor

Cooling System

compressor

The original imported French "Taikang" fully enclosed refrigeration compressor is equipped with a compressor condensate water receiving plate.

Refrigeration method

Mechanical compression single-stage/cascade refrigeration, air cooling or water cooling;

condenser

Fin-type radiator, high-quality external rotor motor;

refrigerant

R23\R404A environmentally friendly refrigerant;

Other accessories

The filter, expansion valve, main solenoid valve, etc. are imported high-quality accessories.

safety devices

Power leakage protection, motor overload protection, compressor overvoltage, overheating, overcurrent protection, phase loss protection, equipment safety grounding protection terminal, overtemperature protection.

Standard equipment

A set of sample shelves, a φ50mm cable hole, a universal pulley and a fixed support structure, a glass observation window with electric thermal defrost function, and a window lighting.

Optional accessories

Temperature recorder; instrument communication function; special sample holder; all-stainless steel shell with special treatment of oil film drawing.

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