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: ZJWT200DE/12V
The DC contactor of main contact is commutation, rated voltage not more than DC48V, current 200A, Coil voltage 12V/DC
| BasicTechnicalParameters(atnormalconditions) | |||
| ElectricParameters | |||
| Contacttype | Asetofcommutationcontacts | Instantaneousmaxi(closing)current | 7Ie,≤1s |
| Ratedvoltageofcontacts(DC) | ≤48V | Insulationresistance(MΩ) | ≥100 |
| Ratedcurrentofcontacts(A) | 200 | Dielectricwithstandvoltage | 1500V,p.f.1min,nobreakdown |
| Voltagedroponcontacts(mV) | ≤100 | Electriccycles(≥20000) | ≥2 |
| Coilvoltagespecification(DC) | 12V,24V,48V,72Vetc | Mechanicalcycles(≥300000) | ≥30 |
| DCpowerconsumptionofcoil(W) | ≤20W | Temperatureriseonoutgoingterminal | ≤65 |
| Pickupvoltage(DC) | ≤70%Us | Temperatureriseofcoil(K) | ≤85 |
| Releasevoltage(DC) | ≥5%Us;≤40%Us | Insulationgradeofenameledwire | ClassB(130°C) |
| Pickuptime(ms) | ≤50 | Materialofcontact | AgCuO(10)/Cu |
| Releasetime(ms) | ≤50 | Workingduty | Continuousoperatingduty |
| Mechanical/AmbientConditions | |||
| Torqueofoutgoing terminaloncontactM8(N.m) | ≯9.0Nappropriate | Protectiongrade | IP50 |
| Coilwiringinsert(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 | 7.2 | 60 | 180 |
| 24 | 28.8 | 72 | 259.2 |
| 48 | 115.2 | 80 | 320 |
Outline and Mounting Picture:
