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 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: NF200A/12V
The DC contactor of main contact is one NO, rated voltage not more than DC 96V, 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) | ≤96V | 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) | 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 M8(N.m) |
≯9.0N appropriate | Protection grade | IP67 | ||
| Coil lead | Waterproof plug | 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 | 2.4 | 28.8 | 60 | 22.4 | 740.5 |
| 24 | 6.2 | 115.5 | 72 | 50.2 | 975 |
| 48 | 19.2 | 384.8 | 80 | 51.6 | 1276 |
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