LW711C-120A MAGNETIC LATCHING RELAYS
◆ Characteristic
＞ Small size, 120A switching capability.
＞ Low coil consumption, ultra-low temperature rise.
＞ Low contact resistance.
＞ Strong anti-shock and anti-vibration capability.
＞ Outline size: 116.5×52×28mm.
＞ IEC62055-31 UC3 Compliant.
◆ Ordering Information
 | ① Latching Relay |
| ② Part Number | |
| ③ Coil Voltage | |
| ④ D= Double Coil; S= Single Coil | |
| ⑤ 120=120A |
◆ Characteristics
| Insulation resistance | 1000MΩ (500VDC) | |
| DielectricStrength | BetweenCoil&Contacts | 4000VAC 1min |
| Between Open Contacts | 2000VAC 1min | |
| Operate Time | 30msec. Max. | |
| Release Time | 30msec. Max. | |
| Shockresistance | Functional | 100m/S 2 (10g) |
| Destructive | 1000m/S 2 (100g) | |
| Vibration resistance | 10~55Hz 1.5mm | |
| Humidity | 98%RH ,40℃ | |
| Ambient temperature | -40~+70℃ | |
| Temination | Fast connection | |
| Unit weight | 320g | |
| Constrution | Dust protected | |
◆ Contact Data
| Contact form | 3A/3B |
| Contact material | AgSnO2 |
| Contact resistance | Max: 0.6mΩ |
| Contact Rating | 120A 250VAC |
| Max. Switching Power | 30000VA |
| Mechanical life | 5×10 5 |
| Electrical life | 1×10 4 |
◆ Coil
| Coil power | Single coil: 2.5W Double coil: 5.0W |
◆ Coil Data
| Rated Voltage | Pick-up voltage | Pulse Duration | Coil Resistance |
| Single coil | |||
| 5 | 3.75 | 100 | 10±10% |
| 12 | 9 | 100 | 57±10% |
| 24 | 18 | 100 | 230±10% |
| 48 | 36 | 100 | 920±10% |
| Double coil | |||
| 5 | 3.75 | 100 | 2×5±10% |
| 12 | 9 | 100 | 2×28±10% |
| 24 | 18 | 100 | 2×115±10% |
| 48 | 36 | 100 | 2×460±10% |
Note: Special ordering for other coil voltage.
◆ Typical Application
Prepayment Energy Meter; AMR System;
Compound Switch; Automatic Control System.
◆ Dimensions(mm)/ Circuit Diagram
LocWill Global Co., Ltd.
Distribution & Service Center: 14254 Valley Blvd, City of Industry, CA 91746
E-mail: info@locwill.com
Tel: +1 408-883-2902
LocWill Energy Technology Co., LTD.
APAC Headquarters: Lot 2C, Yen Phong IC2 industrial zone, Yen Phong county, Bac Ninh province, Vietnam
E-mail: info-apac@locwill.com
Tel: +84 364645296
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