6位數(shù)AC瓦時(shí)計(jì)MODEL WHM

特性

? 6位數(shù)顯示（999999）

? 可設(shè)定比流量乘分壓器之倍數(shù)（1~4095）

? 可輸出pulses信號(hào)（選購）

? DIN規(guī)格96×48 mm.

詳細(xì)規(guī)格

Display......

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

Watt Hour Count Speed......... ≦1000 Count/H

Accuracy............... ±0.5% RD.(±0.2% Option), (PF≧0.5) 

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

10×rated for 10 sec

50×rated for 1 second

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

Reed Relay... 30V/0.5A

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

Weight (about) ... 480g