中国台湾七泰4位半瓦特设定电表/电流表头WMR-42
特性 | ? 4位半顯示(19999) ? 交流(直流)單相瓦特設定電錶 ? DIN規格96×48 mm.
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| 詳細規格 | 腳位連接圖 | Display............... 4 1/2 (19999) 0.36〞(9.1mm), Red LED Accuracy........................................... ±0.25% F.S.±3 digits Max. input over capability.......... Amp. 3×rated continuous 10×rated for 10 sec 50×rated for 1 sec Volt. 750V continuous Conversion rate (about) ............................................ 1/sec. Input burden ............................Volt. input≦0.2VA/Phase Amp. input≦0.2VA/Phase Over input indication........................................"0000"flash 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) Setting Range ............................................19999 or ±9999 Relay Contact Output ..............AC 240V, 4A. DC 30V/5A Comparative Condition Indication > Setpoint→Hi LED On HI Setting >Indication>Lo Setting→GO LED On indication < Lo setting→Lo LED On Power consumption ........................... AC 3.5VA, DC 3W Weight (about) ......................................................... 500g
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中国台湾七泰4位半瓦特设定电表/电流表头WMR-42