●Application range: suitable for electric control systems such as electric winches, electric vehicles, tractors, and forklifts.
●Features: (1) Resistant to higher impact current. (2) A new lock riveting process is adopted to better ensure the balance of the moving contact piece and the upper and lower contacts. (3) High temperature resistance and high strength.
●Contact form: a group of normally closed & normally closed.
●Load current: 300A/200A.
●Comply with: (1) QC/T 413-2002 "Basic Technical Requirements for Automotive Electrical Equipment". (2) GB14048.4-2010, Low-voltage switchgear and control equipment Part 4-1: Contactors and motor starters Electromechanical contactors and electric starters (including motor protectors). (3) JB/T10774-2007 General technical conditions for traction electrical appliances.
Features
Standard certification
Ambient temperature | ZC-300 | |
Nominal voltage voltage (V DC) | 12 | 24 |
Rated current of contact circuit (A) | 300 | 200 |
Rated coil working voltage (V DC) | 12V | 24V |
Allowable fluctuation range of coil voltage | ±20% | |
(20±5)Cold-state pull-in maximum voltage (V) | ≤8.4 | ≤16.8 |
Cold release voltage min(V) at (20±5)℃ | ≥1.0 | ≥2.0 |
(20±5)°C cold coil excitation current (A) | ≤2.3 | ≤1.2 |
Coil power consumption (W) | 28-30W | |
Contact voltage drop under 100A load (mV) | ≤80 | |
Insulation dielectric strength | 50Hz 660VDC 1S | |
Coil resistance (Ω) | 5.1±5% | 19±5% |
Limit on-off | 50 weeks (12V, 300A on, 1 off, 1 divided into one week) | |
Lifetime under rated voltage (times) | 5000 (on 1S off 2S under rated load) | |
Mechanical life (times) | 100000 | |
Work specification | Short-time work | |
specifications | QC/T 413-2002 |
Ambient temperature | ZC-300 |
Ambient temperature | -40℃~+75℃ |
Relative humidity | Up to 96% at 25°C |
vibration | (10~200)HZ, acceleration≤3.5g |
Shock | (60~100) times/min, acceleration≤4g |
Installation method | Contact up and horizontal position |
Protection level | IP55 |
Ambient temperature | ZC-300 | |
Nominal voltage voltage (V DC) | 12 | 24 |
Rated current of contact circuit (A) | 300 | 200 |
Rated coil working voltage (V DC) | 12V | 24V |
Allowable fluctuation range of coil voltage | ±20% | |
(20±5)Cold-state pull-in maximum voltage (V) | ≤8.4 | ≤16.8 |
Cold release voltage min(V) at (20±5)℃ | ≥1.0 | ≥2.0 |
(20±5)°C cold coil excitation current (A) | ≤2.3 | ≤1.2 |
Coil power consumption (W) | 28-30W | |
Contact voltage drop under 100A load (mV) | ≤80 | |
Insulation dielectric strength | 50Hz 660VDC 1S | |
Coil resistance (Ω) | 5.1±5% | 19±5% |
Limit on-off | 50 weeks (12V, 300A on, 1 off, 1 divided into one week) | |
Lifetime under rated voltage (times) | 5000 (on 1S off 2S under rated load) | |
Mechanical life (times) | 100000 | |
Work specification | Short-time work | |
specifications | QC/T 413-2002 |
Ambient temperature | ZC-300 |
Ambient temperature | -40℃~+75℃ |
Relative humidity | Up to 96% at 25°C |
vibration | (10~200)HZ, acceleration≤3.5g |
Shock | (60~100) times/min, acceleration≤4g |
Installation method | Contact up and horizontal position |
Protection level | IP55 |
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