6位數(shù)DC瓦時計及安培小時量測電錶

MODEL WHM-6D AHM-6D

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

開孔尺寸　(單位：釐米)

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