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
The ZJ400D 400A/12V DC Contactor provided by Nanfeng Electric complies with the GBT 14048.4-2020 low-voltage switchgear and control equipment standard. The coil is 24V, small in size, and large in load capacity.
Ordering Notice
For example: ZJ400D/12V
The DC contactor of main contact is one NO, rated voltage not more than DC 80V, current 400A, coil
| 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) | 400 | 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) | ≤10.0 | 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 M10(N.m) |
≯20.5N 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 | 16 | 60 | 412.4 |
| 24 | 71.5 | 72 | 570 |
| 48 | 225 | 80 | 756.1 |
Outline and Mounting Picture
The products are mainly used to control switching on/off of power supp
The products are mainly used to control switching on/off of power supp
The products are mainly used to control switching on/off of power supp
The products are mainly used to control switching on/off of power supp