LW709GK Magnetic Latching Relay
> 100A switching capability.
> Low coil consumption, ultra-low temperature rise.
> Low contact resistance.
> Strong anti-shock and anti-vibration capability.
> Outline size:104×46.2 ×22mm.
> IEC62052-31 UC3 Compliant.

| ① | Latching Relay |
② | Part Number |
③ | Coil Voltage |
④ | D= Double Coil; S= Single Coil
|
⑤ | 100=100A |
◆ Characteristics
Insulation resistance
| 1000MΩ (500VDC) |
Dielectric
Strength | Between Coil & Contacts
Between Open Contacts Pole & Pole
| 4000VAC 1min |
2000VAC 1 min |
4000VAC 1min |
Operate Time | 30msec. Max. |
Release Time | 30msec. Max. |
Shock
resistance | Functional Destructive | 98m/S2 |
980m/S2 |
Vibration resistance | 10~55Hz 1.5mm |
Humidity | 5%~85%RH |
Ambient temperature | -40~+85℃ |
Temination | Fast connection |
Unit weight | 200g |
Constrution | Dust protected |
◆ Contact Data
Contact form | 3A/3B |
Contact material | AgSnO2 |
Contact resistance (1A 6VDC) (Test point within 5mm distance from the casing )  | Max: 1.0 mΩ |
Contact Rating | 100A 250VAC |
Max. Switching Current | 100A |
Max. Switching Voltage | 277VAC |
Max. Switching Power | 27700VA |
Mechanical life | 1×105 |
Electrical life ( Resistive) | 1×104 |
◆ Electrical Endurance (@ rated coil voltage)
UC Class
| Voltage
(Uc) | Current
(lc) | ON/OFF time (second)
| Power Factor
| Electrical Endurance (ops)
|
UC3 | 230VAC | 100A | 10s on /20s off | COS ∅ =1 COS∅ =0.5 | 5000 (Total:10000) 5000 |
◆ Coil
Coil power
| Single coil:5.0W Double coil: 10.0W
|
◆ Coil Data
Rated Voltage
| Pick-up voltage
| Pulse Duration
| Coil Resistance
|
Single coil |
6 | ≤ 4.5 | ≥ 100 | 7.2±10% |
9 | ≤ 6.8 | ≥ 100 | 16.2±10% |
12 | ≤ 9 | ≥ 100 | 28.8±10% |
24 | ≤ 18 | ≥ 100 | 115.2±10% |
Double coil |
6 | ≤ 4.5 | ≥ | 100 | 2×3.6±10% |
9 | ≤ 6.8 | ≥ | 100 | 2×8.1±10% |
12 | ≤ 9 | ≥ | 100 | 2×14.4±10% |
24 | ≤ 18 | ≥ | 100 | 2×57.6±10% |
Note: Special ordering for other coil voltage.
Circuit Diagram:
