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
InquiryApplication
ZJ200DB DC Contactor 48v/200a is suitable for switch control of communication power supply, uninterruptible power supply, and other DC power supply systems. Pickup voltage (DC) ≤ 75% Us, Release voltage (DC) ≥ 5%; Release voltage (DC) ≤ 40%.
Ordering Notice
For example: ZJ200DB/12V
The DC contactor of main contact is one NO, rated voltage not more than DC 80V, current 200A, coil
Basic Technical Parameters (at normal conditions) | |||
Electric Parameters | |||
Contact type | One pair of bridge type moving close (NC) contacts |
Instantaneous maxi (closing) current | 7Ie,≤1s |
Rated voltage of contacts (DC) | ≤80V | Insulation resistance(MΩ) | ≥100 |
Rated current of contacts (A) | 200 | Dielectric withstand voltage | 1500V,p.f. 1min, no breakdown |
Voltage drop on contacts(mV) | ≤80(at 100A) | Electric cycles (104) | ≥2 |
Coil voltage specification(DC) | 12V, 24V, 48V, 72V etc | Mechanical cycles (104) | ≥30 |
DC power consumption of coil (W) | ≤12.0 | 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 M8(N.m) |
≯10.5N 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 |
12 | 12 | 60 | 300 |
24 | 48 | 72 | 432 |
48 | 189.4 | 80 | 533.4 |
Outline and Mounting Picture