Keterangan

Two Box Cold Heat Shock Test Chamber

Product SAYAntroduction

※ Scope of application

This series of cold and heat shock test box is suitable for alternating shock test of electrical and electronic products and electronic parts.

※ Applicable standard

Products can meet CNS, MIL, IEC, DIA, GB/T2423.5-1995, GJB150.5-87 and other standards

Two Box Cold Heat Shock Test Chamber

Control Mode:

Using low temperature and high temperature hot and cold storage tank, in accordance with the action to open the valve, the low temperature and high temperature to test by air supply system fast fast groove, so as to achieve rapid temperature shock effect, balance (BTC) + special temperature control system design of supply air circulation system, to control SSR P.I.D. way, make the system of heat equal to the amount of heat loss, thus the use of long-term stability.

Two Box Cold Heat Shock Test Chamber
Technical Parameters:

Temperature impact range High temperature 60℃~+150℃
Low temperature -40℃~-10℃
Preheating temperature range +60℃ ~ +180℃
High temperature tank heating time RT(indoor temperature)~+180℃ takes about 40min

(room temperature is +10 ~ +30℃).

 

.

Pre-cooling temperature range -10℃~-55℃
Cooling time of cryogenic tank RT (room temperature) ~ -55℃ for about 50min (room temperature +10– +30℃)
Fluktuasi suhu ±1.0℃
Temperature Uniformity ±2,0℃
Impact recovery time -40– +150℃ for 5min.

※ The high and low temperature impact constant temperature time is above 30min

Two Box Cold Heat Shock Test Chamber

Product Mix:

Inside Dimension W500×H400×D400 mm
Carton Size W1230×H2250×D1700 mm
In the cases of material Fogged stainless steel plate(SUS#304)
Carton material Sand-lined stainless steel plate(SUS#304)
Heat preservation material A.

High temperature tank: aluminum silicate insulation cotton.

B.

Low temperature tank: HIGH density PU foam.

Door Upper and lower monolithic doors, open on the left.

A. Embedded flat handle.

b.After the button:SUS#304.

c.Silicone foam rubber strip.

 

Testing rack

a.The hanging basket size:W500 x D400㎜.

b.No more than 5KG.

c.Stainless steel SUS304 inner case..

Heating system Finned radiator type stainless steel heater.

1.High temperature tank 6 KW.

2.Cryostat 3.5 KW.

 

Air circulation system

 

 

1.Motor 1HP×2 Platform.

2.Stainless steel extension shaft..

3.Multi-wing fan blade(SIROCCO FAN).

4.Specially designed fan forced air circulation system.

Two Box Cold Heat Shock Test Chamber
Refrigeration System:

Adopt multi – section automatic load capacity adjustment technology, more efficient, more energy – saving

Pressure reduction machine Imported French “Taikang” brand semi-enclosed compressor
Cold condenser Fin – mounted cooling fan
Hair steamer

 

 

Finned multi – segment automatic load capacity adjustment

 

Bulk expansion valve Imported from Danfoss, Denmark
Refrigerant R404A imported from USA
Make cooling auxiliary parts Desiccant (Denmark), oil separator (Amerika Serikat), refrigerant window (Denmark), solenoid valve (Japan), filter (Japan), pressure controller (Korea), globe valve (Italy) and other refrigeration parts are imported

Protector

Zero crossing brake fluid power controller

Heating air burn protection switch

Compressor overpressure protection switch

Compressor overload overcurrent protection switch

Phase loss protection switch

No fuse overload protector

Quick heating insurance

Master Controller:

Touch-screen direct button controller, Cina dan Inggris 7 “graphics wide view, high contrast with adjustable backlight function of large LCD LCD controller.

1.Controller specification:

  1. A. Presisi: temperature ±0.1℃+1digit.
  2. B. Resolusi: temperature ±0.1.
  3. C. It has upper and lower standby functions and alarm functions.
  4. D. Temperature input signal T-type.

e.P.I.D control parameter setting,P.I.D automatic calculation.

Two Box Cold Heat Shock Test Chamber