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: ZJWT100DE/12V
The DC contactor of main contact is commutation, rated voltage not more than DC48V, current 100A,coil voltage 12V/DC
| Basic Technical Parameters (at normal conditions) | |||
| Electric Parameters | |||
| Contact type | A set of commutation contacts | Instantaneous maxi (closing) current | 7Ie,≤1s |
| Rated voltage of contacts (DC) | ≤48V | Insulation resistance(MΩ) | ≥100 |
| Rated current of contacts (A) | 100 | Dielectric withstand voltage | 1500V,p.f. 1min, no breakdown |
| Voltage drop on contacts(mV) | ≤100 | Electric cycles (≥20000) | ≥2 |
| Coil voltage specification(DC) | 12V, 24V, 48V, 72V etc | Mechanical cycles (≥300000) | ≥30 |
| DC power consumption of coil (W) | ≤19 | 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 terminal on contact M8(N.m) | ≯9.0N 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 | 7.7 | 60 | 189.5 |
| 24 | 30.3 | 72 | 272.8 |
| 48 | 121.3 | 80 | 336.8 |
Outline and Mounting Picture:
ADD: Xixing road Liushi Yueqing Zhejiang China
TEL/FAX: +86-577-61719535
E-mail: info@chiqiele.com
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