Temperature Control System for Battery Testing

Parameter

Model

TOB-SP020

Temperature control range

10-80℃

Voltage

220V 50Hz

Temperature control resolution

0.1℃

Temperature fluctuation

±0.5℃

Temperature deviation

±1℃（After no-load stabilization）

Heating power

0.5KW

Temperature uniformity

≤±2℃（After no-load stabilization）

Heat up time

2.5℃/min(Average heating rate)   25℃~80℃ (no-load)

Cooling time

0.2℃/min (Average cooling rate)   25℃~0℃ (no-load)

Size and weight

Working size

W300mm*D300mm*H270mm

Box size

W420mm*D540m*H950mm

weight

50kg

Box

Box outer wall material

Cold rolled steel 1.2mm thick for the exterior

Box iner material

The interior is made of 1mm thick SUS304 mirror stainless steel

Thermal insulation material

Fiberglass insulation foam. The material is non-combustible and has strong heat insulation

Outer box coating material

By degreasing, rust removal, phosphating and other surface treatment after high temperature spray

outfall

Located at the lower back of the box, silicone drain pipe

caster

Universal casters are used. With brake function

Working chamber

Chamber quantity

1

floodlight

T5 or T8LED

Internal configuration

Standard 2 layers, equipped with a special mesh board, and sprayed with anti-conductive coating

Wire hole

The left side of the box is provided with a Φ50mm lead hole

Door

Quantity of the door

1

Observation window

No

Sealing material

Custom magnetic sealing ring

Handle

Alloy handle, easy to open and close doors

Ventilation heating system

Air supply mode

Horizontal diffusion vertical heat exchange arc cycle

Motor device

High temperature axial flow fan

Wind turbine material

Aluminum centrifugal impeller

Heating method

Electric heating

Heating device

SUS304 Stainless steel U-shaped heating tube

Heater control mode

SSR (Solid-state relay)

Refrigeration system

Compressor unit

Fully enclosed low noise rotor compressor, fluorine free refrigeration

evaporator

Finned tube heat exchanger

condenser

Air-cooled: finned tube heat exchanger

Throttling device

Expansion valve + capillary

refrigerant

R134a

Electrical control system

Temperature controller

Shanghai Pinzhi intelligent control. Intelligent liquid crystal temperature control instrument. PID control, heating and cooling automatic identification control, automatic constant temperature.

Control output

PID+SSR control, high temperature control accuracy

Timing

0-9999 minutes/hour. Instrument built-in

Temperature measuring device

PT100 Platinum thermistor

Protection system

Leakage protection, power failure protection, motor overload protection, overtemperature protection. Compressor overheat, overcurrent, overpressure protection, condensate fan overheat protection

Test method

Satisfaction test method

GB/T2423.1-2008(IEC60068-2- 1:2007) Low temperature test method Ab

GB/T2423.2-2008(IEC60068-2-2:2007) High temperature test method Bb

GJB150.4- 1986    Low temperature test

GJB150.3- 1986     High temperature test