Basic Info
1. Three sets of 120A contact switching capability,with auxiliary contacts
2. Only needs pulse excitation, low power consumption and small size.
3.Be able to weld accessories according to clients'require
4. In line with the standard of IEC62055-31: 2005 version.
5. The pressure between contact and coil: 4KV
Contact Data:
General Data:
Coil Data:
Single Coil:
Double Coil:
- Model NO.: W29LA
- Contact Form: 3B = 1 CLOSE CONTACTS
- Contact material: T=AgSnO2
- Coil Type: L1= Single Coil L2 = Double Coil
- Dimension: 110*52*24 MM
- Weight: Approx 380g
- Trademark: FANHAR
- Origin: China
1. Three sets of 120A contact switching capability,with auxiliary contacts
2. Only needs pulse excitation, low power consumption and small size.
3.Be able to weld accessories according to clients'require
4. In line with the standard of IEC62055-31: 2005 version.
5. The pressure between contact and coil: 4KV
Contact Data:
| Contact Form | 3B |
| Rated load | 100A 250VAC |
| Max Switching Voltage | 380VAC |
| Max Switching Current | 120A |
| Max Switching Capacity | 30000VA |
| Min Allowing load | 5VDC 100mA |
| Contact Resistance | 1.0mΩ (at 6VDC 1A) |
| Insulation Resistance | 500MΩ 1Min |
General Data:
| Withstand Voltage Between open contacts | 2000VAC 1min |
| Between contact group | 4000VAC 1min |
| Between coil and contacts | 4000VAC 1min |
| Withstand impact voltage | Between coil and contacts 8KVAC |
| Operate Time | Max.60ms |
| Release Time | Max.60ms |
| Mechanical life | 1,000,000 ops ON/OFF = 0.1s/0.1s |
| Electrical life | 50,000 ops ON/OFF=1s/9s |
| Impact Resistance Misoperation Durability | 98m/s² Approx10G 1000m/s² Approx100G |
| Vibration Resistance Misoperation Durability | 10 - 55 Hz 1.5mm Double Amplitude 10 - 55 Hz 1.5mm Double Amplitude |
| Temperature Range | -40ºC to +85ºC |
| Humidity | 5% to 85% |
| Installation type | PCB Mounting |
Coil Data:
Single Coil:
| Coil rated voltage | Operating voltage | Releasing Voltage | Coil rated Current (±10%) | Coil resistance(±10%) | Rated consumed power | Allowing voltage |
| DC 6V | Below 75% rated voltage (initial) | Below 75% rated voltage (initial) | 370mA | 16.2Ω | 5.0W | 90-150 % Rated voltage |
| DC 9V | 313mA | 28.8Ω | ||||
| DC 12V | 104mA | 115.2Ω | ||||
| DC 24V | 52.3mA | 460Ω |
Double Coil:
| Coil rated voltage | Operating voltage | Releasing Voltage | Coil rated Current (±10%) | Coil resistance(±10%) | Rated consumed power | Allowing voltage |
| DC 6V | Below 75% rated voltage (initial) | Below 75% rated voltage (initial) | 740/740mA | 8.1/8.1Ω | 10W | 90-150 % Rated voltage |
| DC 9V | 625/625mA | 14.4/14.4Ω | ||||
| DC 12V | 208/208mA | 57.6/57.6Ω | ||||
| DC 24V | 104/104mA | 230/230Ω |