中國臺灣七泰6位數DC瓦時計及安培小時測量電表的詳細資料

中國臺灣七泰Chitai  6位數DC瓦時計及安培小時測量電表

MODEL ： WHM-6D AHM-6D

特性

? 6位數顯示（999999）

? 可設定比流量乘分壓器之倍數（1~4095）

? Pulse輸出（選購）

? DIN規格96×48 mm.

詳細規格 腳位連接圖

Display...... 6 Digits (999999) 0.56〞(14.2mm), Red LED

Accuracy............ ±0.5% RD. (±0.2% option)

Max. input over capability.......... Amp. 3×rated continuous

10×rated for 10 sec

50×rated for 1 sec

Volt. 750V continuous

Conversion rate (about) .. 2/sec.

Input burden .......Volt. input≦0.2VA/Phase

Amp. input≦0.2VA/Phase

Frequency range ..45～400Hz for AC range

Operating temp. ........ 0～60℃

Storage temp. ........ -10～70℃

Temp. coefficient 

.. ≦100PPM/℃(≦60PPM/℃, 25℃±10℃)

Max. relative humidity ..... 95%

Dielectric strength ..... AC 2 KV/1 min. (input/power/case)

Surge test .........4 KV/1.2×50μs, IEC 255-4

Aux. power ....................AC 115V/230V ±10%, 50/60 Hz

DC 24V, 48V, 110V, ±20% (option)

Open collector........ 30V/50mA

Reep relay................ 30V/0.5A

Power consumption ...... AC 3.5VA, DC 3W

Weight (about) ............... 420g