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LW711B Magnetic Latching Relay
    Publish time 2021-11-16 16:20    

LW711B Magnetic Latching Relay

LW711B Magnetic Latching Relay

◆ Characteristic

>  80 A switching capability.

>  Low coil consumption, ultra-low temperature rise. >  Low contact resistance.

>  Strong anti-shock and anti-vibration capability. >  Outline size:100×45 ×21mm.

>  IEC62055-31 UC3 Compliant.

◆  Ordering Information

QQ截图20230523105322

 Latching Relay

 Part Number

 Coil Voltage

D= Double Coil; S= Single Coil

80=80A

◆  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

160g

 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: 1.2 mΩ

 Contact Rating

80A 250VAC

 Max. Switching Current

80A

 Max. Switching Voltage

277VAC

 Max. Switching Power

20000VA

 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

250VAC

80A

10s on /20s off

COS ∅ =1

COS∅ =0.5

5000                        (Total:10000)

5000

◆  Coil

 Coil power

Single coil:2.5W  Double coil: 5.0W

◆  Coil Data

Rated Voltage

Pick-up voltage

Pulse Duration

Coil Resistance


 Single coil

6

≤ 4.5

100~200

14.4±10%

9

≤ 6.8

100~200

32.4±10%

12

≤  9

100~200

57.6±10%

24

≤  18

100~200

230.4±10%

Double coil

6

≤ 4.5

100~200

2×7.2±10%

9

≤ 6.8

100~200

2×16.2±10%

12

≤  9

100~200

2×28.8±10%

24

≤ 18

100~200

2×115.2±10%

Note: Special ordering for other coil voltage.


◆ Dimensions(mm)/  Circuit Diagram