WMR-42  -   4位半瓦特設定電錶

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.

詳細規格

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

開孔尺寸　(單位：釐米)