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
Application
ZJW400H-T DC Contactor 400A/48V has flexible installation methods and a variety of coil voltages to choose from to meet actual needs to the maximum extent. Fast and safe connection methods improve installation efficiency and reliability.
Ordering Notice
For example:: ZJW400HT/12V
The DC contactor of main contact is commutation, rated voltage not more than DC48V, current 400A,
| Basic Technical Parameters (at normal conditions) | |||
| Electric Parameters | |||
| Contact type | A set of conversion contacts | Instantaneous maxi (closing) current | 7Ie,≤1s |
| Rated voltage of contacts (DC) | ≤48V | Insulation resistance(MΩ) | ≥100 |
| Rated current of contacts (A) | 400 | Dielectric withstand voltage | 1500V,p.f. 1min, no breakdown |
| Voltage drop on contacts(mV) | ≤100 | Electric cycles (104) | ≥2 |
| Coil voltage specification(DC) | 12V, 24V, 48V, 72V etc | Mechanical cycles (104) | ≥30 |
| DC power consumption of coil (W) | ≤24W | Temperature rise on outgoing terminal | ≤65 |
| Pickup voltage(DC) | ≤70%Us | Temperature rise of coil(K) | ≤85 |
| Release voltage(DC) | ≥5%Us;≤40%Us | Insulation grade of enameled wire | Class B (130°C) |
| Pickup time(ms) | ≤50 | Material of contact | AgCuO(10)/Cu |
| Release time(ms) | ≤50 | Working duty | Continuous operating duty |
| Mechanical/Ambient Conditions | |||
| Torque of outgoing t erminal on contact M10(N.m) |
≯18.0N appropriate | Protection grade | IP50 |
| Coil wiring insert(mm) | 0.8 | Mounting methods | Freely |
| Working temperature | (-25~+55)°C | Vibration | Sine shock: 2.5g, (5~50) Hz |
| Mounting altitude | ≤2Km | Impact | 50g,11ms(Half sine) |
| Conversion Table for Coil Specification(20°C) | |||
| Voltage(V) | Coil resistance(1±10%)Ω | Voltage(V) | Coil resistance(1±10%)Ω |
| 12 | 6 | 60 | 150 |
| 24 | 24 | 72 | 216 |
| 48 | 96 | 80 | 266.7 |
Outline and Mounting Picture
The products are mainly used to control switching on/off of power sup
The products are mainly used to control switching on/off of power sup