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LW709ED 100A MAGNETIC LATCHING RELAYS
    Publish time 2021-11-16 16:20    

LW709ED 100A MAGNETIC LATCHING RELAYS

LW709ED 100A MAGNETIC LATCHING RELAYS



◆  Characteristic

＞ 100A switching capability.
＞ Low coil consumption, ultra-low temperature rise.
＞ Low contact resistance.
＞ Strong anti-shock and anti-vibration capability.
＞ Outline size: 42×37×21.5mm.
＞ Customized terminals like shunt, braided Cu-wire etc.
＞ IEC62055-31 UC3 Compliant


◆ Ordering Information

bf900927①  Latching Relay
② Part Number
③  Coil Voltage
④  D= Double Coil; S= Single Coil
⑤  100=100A

◆  Characteristics

Insulation resistance1000MΩ (500VDC)
DielectricStrengthBetweenCoil&Contacts4000VAC 1min
Between Open Contacts2000VAC 1min
Operate Time20msec. Max.
Release Time20msec. Max.
ShockresistanceFunctional100m/S 2 (10g)
Destructive1000m/S 2 (100g)
Vibration resistance10~55Hz 1.5mm
Humidity98%RH ,40℃
Ambient temperature-40~+70℃
TeminationPCB
Unit weight65g
ConstrutionDust protected

◆ Contact Data

Contact form1A/1B
Contact materialAgSnO2
Contact resistanceMax: 1.0mΩ
Contact Rating100A 250VAC
Max. Switching Power25000VA
Mechanical life5×10 5
Electrical life1×10 4

◆  Coil

Coil powerSingle coil: 2.3W Double coil: 4.6W

◆  Coil Data

Rated VoltagePick-up voltagePulse DurationCoil Resistance
Single coil
96.755016.2±10%
1295060±10%
241850250±10%
4836501000±10%
Double coil
96.75502×8.1±10%
129502×30±10%
2418502×125±10%
4836502×500±10%

Note: Special ordering for other coil voltage.

◆ Typical Application

Prepayment Energy Meter; AMR System;
Compound Switch; Automatic Control System.


◆ Dimensions(mm)/  Circuit Diagram