一．Technical parameter：

Name

WALK-IN TEMPERATURE CHAMBER

Mold

MODEL:WBE-BRSG XXm³ A/B/C/D/E

Other name

Walk-in high and low temperature test room, walk-in high and low temperature test room。

Volume（L）

6m³

8m³

12m³

24m³

36m³

60m³

80m³

120m³

Working room size (WxDxH)(cm)

200x150x200

200x200x200

300x200x200

400x300x200

450x400x200

500x400x300

800x400x250

800x450x350

Window (WxH)

360x510mm*2

Voltage AC(V)

AC380V±10%,50Hz±1Three-phase four-wire + ground cable (3/N/PE) with a ground resistance > 4Ω

Environmental requirement

Air cooling ambient temperature requirements +5~ +30℃/ Water cooling ambient temperature requirements +5~ +40℃ (Water cooling requires a water tower or chiller)

Load

Base on customer’s requirement

Temperature performance index：

Temperature range

A:-40℃~+100℃，B:-20℃~+100℃，C:-50℃~+100℃，D:-70℃~+100℃，E:-60℃~+100℃，   

A1:-40℃~+150℃，B1:-20℃~+150℃，C1:-50℃~+150℃，D1:-70℃~+150℃，E1:-60℃~+150℃，   

   Normal：A -40℃~+100℃。

Temperature uniformity

≤2.0℃

Temperature deviation

≤±2℃

Temperature fluctuation             

≤±0.5℃ （≤±0.5℃，Base on GB/T5170-1996）。

Heating rate

Heating rate: average 1~2℃/min;

(Temperature rate 2 ~ 25℃/ min linear/nonlinear for special conditions need to be customized)

Cooling rate

Cooling rate: average 1℃/min;

(Temperature rate 2 ~ 25℃/ min linear/nonlinear for special conditions need to be customized)

Temperature-time resolution

Temperature:0.01℃；Time: 0.01min。

Structure

Assembly on site type, the test box is composed of three parts: thermal insulation chamber + refrigeration unit cabinet + electrical control cabinet;