ZJSF-11B
ZJSF-11B
● product description

●Products are widely used in energy conservation and environmental protection, communication equipment and environmental protection equipment maintenance and other fields, which are suitable for electric winches, electric forklifts, battery cars, electric cars, electric bicycles, excavators, automotive air conditioners, ships, communication power supplies, uninterrupted power supplies, electroplating The switch control of the electric control circuit of the power supply system and the supporting maintenance of imported machinery.

●The relay has two-way normally open and normally closed contact conversion to realize the motor forward and reverse rotation, load current: 250A/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. (4) YD/T585-2010 Technical conditions for communication power distribution equipment.

● Features
● Main Specifications
Product number ZCS-250
Rated voltage of contact circuit(V DC) 12V 24V
Rated current of contact circuit(A) 250 200
Rated coil voltage(V DC) 12V 24V
(20±5)Cold-state pull-in voltage max (V) ≤8.4 ≤15
(20±5) Cold release voltage min (V) at ℃

≥1.0

≥2.0

(20±5) Cold operating current at ℃ (A) ≤3.2 ≤1.5
Coil power consumption (W) 38~40
Contact voltage drop under 100A load (mV) ≤80
Insulation dielectric strength 50Hz 660VDC 1S
Coil resistance(Ω) 3.7±5% 15.5±5%
Holding current under rated coil voltage(A) 3.2 1.5
Limit on-off 50 weeks (about 12V, 250A, each on, 1 break, 1 minute)
Lifetime under rated voltage (times) ≥3000 (On 1S off 2S under rated load)
Mechanical life (times) 100000
Work specification Short-time work
specifications QC/T 413-2002
● Environmental conditions
Product number ZCS-250
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 Arbitrary
Protection level IP67
● Product Structure
● Standard certification

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