Application:
The products are mainly used for emergency power of DC power supply systems such as battery cars, electric forklifts, electric vehicles.
Order notice:
For example: ZJK300A: ZJK means model number, 300A is belong to working current.
Emergency power off switch with Rated voltage or not
Technical parameter:
| Basic Technical Parameters (at normal conditions) | |||
| Electric Parameters | |||
| Contact type | One pair of bridge type | Instantaneous maxi (closing) current | 1200A, ≤1s |
| Rated voltage of contacts (DC) | ≤80V | Insulation resistance(MΩ) | DC500V, ≥100 |
| Rated current of contacts (A) | 300 | Dielectric withstand voltage | 1500V,p.f. 1min, no breakdown |
| Voltage drop on contacts(mV) | ≤80 (at 100A) | Electric cycles (104) | ≥1 |
| Operational form | Manual | Mechanical cycles (104) | ≥2 |
| Disconnect thrust F1(N) | 20.0≤F1≤50.0 | Temperature rise on outgoing terminal | ≤65 |
| Closed pull force F2(N) | 20.0≤F2≤100 | Material of contact | AgCuO(10)/Cu |
| Normal closing time (ms) | ≤100 | Working duty | Continuous operating duty |
| Normal disconnection time (ms) | ≤50 | ||
| Mechanical/Ambient Conditions | |||
| Torque of outgoing terminal on contact M8(N.m) | ≯8.5N appropriate | Protection grade | IP50 |
| Torque of outgoing terminal on coil M5(N.m) | ≯2.0N 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) |
| Safety certification Quality | certification | ||
| 3C | 2015170302000405 | GB/T19001-2008/ISO9001-2008 | QWZ19140757 |
| ISO/TS16949-2009 | CNTS016227 | ||
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
