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.
Order notice:
For example: ZJ100A/12V
The DC contactor of main contact is 1N.O(normal open), rated voltage not more than DC 80V, current 100A, coil voltage 12V/DC
| Basic Technical Parameters (at normal conditions) | |||||
| Electric Parameters | |||||
| Contact type | One pair of bridge type moving open (NO) contacts | Instantaneous maxi (closing) current | 7Ie,≤1s | ||
| Rated voltage of contacts (DC) | ≤80V | Insulation resistance(MΩ) | ≥100 | ||
| Rated current of contacts (A) | 100 | Dielectric withstand voltage | 1500V,p.f. 1min, no breakdown | ||
| Voltage drop on contacts(mV) | ≤80 | Electric cycles (≥20000) | ≥2 | ||
| Coil voltage specification(DC) | 12V, 24V, 48V, 72V etc | Mechanical cycles (≥300000) | ≥30 | ||
| DC power consumption of coil (W) | See coil parameter table | Temperature rise on outgoing terminal | ≤65 | ||
| Pickup voltage(DC) | ≤75%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) | ≤30 | Material of contact | AgCuO(10)/Cu | ||
| Release time(ms) | ≤50 | Working duty | Continuous operating duty | ||
| Mechanical/Ambient Conditions | |||||
| Torque of outgoing terminal on contact M6(N.m) | ≯4.5N appropriate | Protection grade | IP50 | ||
| Torque of outgoing terminal on coil M4(N.m) | ≯1.2N appropriate | 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 | ||
| Start up | Keep | Start up | Keep | ||
| 12 | 2.5 | 34 | 60 | 37.5 | 900 |
| 24 | 7 | 147 | 72 | 42 | 1480.7 |
| 48 | 17.8 | 654.5 | 80 | 52.2 | 1828.6 |
Outer demension:
ADD: Xixing road Liushi Yueqing Zhejiang China
TEL/FAX: +86-577-61719535
E-mail: info@chiqiele.com
Copyright © 2018 Wenzhou Chiqi Electric Co.,Ltd. all rights reserved
