Application:
The products are mainly used to control switching on/off of power supply of storage battery car,electric forklift, electric winch, electric car,excavator, air conditioner in vehicle, power source
Ordering Notice:
For example: ZJW50A/12V
The DC contactor of main contact is 1N.O(normal open), rated voltage not more than 80V/DC, current 50A, coil voltage 12V/DC
| BasicTechnicalParameters(atnormalconditions) | |||
| ElectricParameters | |||
| Contacttype | Onepairofbridgetypemoving open(NO)contacts | Instantaneousmax (closing)current | 7Ie,≤1s |
| Ratedvoltageofcontacts(DC) | ≤80V | Insulationresistance(MΩ) | ≥100 |
| Ratedcurrentofcontacts(A) | 50 | Dielectricwithstandvoltage | 1500V,p.f.1min,nobreakdown |
| Voltagedroponcontacts(mV) | ≤100 | Electriccycles(≥100000) | ≥2 |
| Coilvoltagespecification(DC) | 12V,24V,48V,72Vetc | Mechanicalcycles(≥300000) | ≥30 |
| DCpowerconsumptionofcoil(W) | ≤7.0 | Temperatureriseonoutgoingterminal | ≤65 |
| Pickupvoltage(DC) | ≤75%Us | Temperatureriseofcoil(K) | ≤85 |
| Releasevoltage(DC) | ≥5%Us;≤40%Us | Insulationgradeofenameledwire | ClassB(130°C) |
| Pickuptime(ms) | ≤30 | Materialofcontact | AgCuO(10)/Cu |
| Releasetime(ms) | ≤50 | Workingduty | Continuousoperatingduty |
| Mechanical/AmbientConditions | |||
| Torqueofoutgoing terminaloncontactM6(N.m) | ≯4.5Nappropriate | Protectiongrade | IP50 |
| Coilleadendthickness(mm) | 0.8 | Mountingmethods | Freely |
| Workingtemperature | (-25~+55)°C | Vibration | Sineshock:2.5g,(5~50)Hz |
| Mountingaltitude | ≤2Km | Impact | 50g,11ms(Halfsine) |
| ConversionTableforCoilSpecification(20°C) | |||
| Voltage(V) | Coilresistance(1±10%)Ω | Voltage(V) | Coilresistance(1±10%)Ω |
| 12 | 23.5 | 60 | 579.7 |
| 24 | 95.7 | 72 | 811.7 |
| 48 | 404 | 80 | 1028 |
Outline and Mounting Picture:
