Overview

FEATURES

Electric vehicles: driving the future

The rise of electric vehicles (EVs) has revolutionized the automotive industry, and the CZWJ200A 2NO DC contactor plays a vital role in this transformation. The contactor is widely used in power control and drive systems for electric vehicles, electric motorcycles, and electric bicycles. Its ability to manage high DC currents ensures that the power supply to the vehicle’s motor is both efficient and reliable. By facilitating the smooth operation of electric vehicles and improving their overall performance, the CZWJ200A 2NO DC contactor makes a significant contribution to the sustainability and efficiency of modern transportation.

Renewable Energy Systems: Ensuring Efficiency

As the world turns to renewable energy, the CZWJ200A 2NO DC contactor has found its place in solar and wind power generation systems. In these applications, the contactor is responsible for controlling the switching of DC power, ensuring that the entire system operates safely and efficiently. By managing the current generated by renewable energy, the CZWJ200A 2NO DC contactor helps optimize energy production and distribution. Its reliability in harsh environmental conditions makes it an ideal choice for renewable energy applications, where performance and durability are critical.

Industrial Automation: Streamlining Operations

In the field of industrial automation, the CZWJ200A 2NO DC contactor is indispensable. It is used to control DC motors, pumps, and other DC loads in various industrial equipment and automation systems. The high reliability and adaptability of the contactor enable it to operate seamlessly in different industrial environments, thereby improving operational efficiency and productivity. By providing precise control of DC loads, the CZWJ200A 2NO DC contactor helps streamline processes, reduce downtime, and improve overall system performance.

SAYOON MODEL IMPLICATION

CZWJ	200A	-S	-C	-M	-□	/24V
1	3	4	5	6	7	8

1	Product type
2	Rated current
3	Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch
4	Magnetic blow-out
5	Mounting bracket type: M-Horizontal (default); L-One vertical; 2L-Two vertical
6	Other function codes: l-With suppressor diode; R-With pre-charged resistance; CO-Continuous; IN-Intermittent
7	Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product have two normally open contact, for electric tricycle, electric machinery and equipment, recreational vehicles, floor sweeper, system, ceramic machine, throwing cars, brick car, clean cars, solar boats

Technical Parameters: (Version 1.49)

SAYOON Product Type	CZWJ200A
Contact form	2 NO
Coil Rated voltage (DC V)	6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.
Contact voltage (DC V)	≤80V
Rated load current of contact 48V circuit (DC-1)	200A
Typical voltage drop across contacts per 100A	≯80mV
The cooling pull-in voltage at (20±5)℃ (V)	≯70%
The cooling drop-out voltage at (20±5)℃ (V)	≯35%,≮5%
Working voltage range of 40℃ coil	0.8-1.2Us
Drop-out time (n/o contacts to open)	40ms
Pull-in time (n/o contacts to close)	12ms
Maximum bounce time for contact connection	10ms
Maximum bounce time for contact disconnection	3ms
Insulation resistance	20MΩ
Electric strength to resist	50Hz/60Hz 1000VAC 1minute
Typical fault currents which can be ruptured	1000A/5ms at 48V/DC
Coil power (W)	20-35
Temperature rise of coil (K)	≤80
Temperature rise on outgoing terminal (K)	≤65
Electrical life	20,000 times
Mechanical life	300,000 times
Work specification	Continuous or Intermittent(default)
Contact material	Ag alloy
Load terminal type	M8 Screw
Coil terminal type	6.3mm spade terminals
Auxiliary contact rated load (optional)	2A/48VDC, 5A/24VDC
Testing organization certification	CE,FCC

Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.

Load Characteristic Curve

Installation Diagram

Wiring Diagram

Temperature Curve

Mechanical Ability And Use Of The Environment

Contact lead M8 tightening torque (N.m)	≯9.0 appropriate
Coil lead-out torque (N.m)	≯0.8 appropriate
Ambient temperature	-25~+70℃
Relative humidity	+20℃ 98%
Vibration freq. atthe fixed position	3G, 1～50Hz amplitude 0.5mm
Concussion	(60～100) time/minute、acceleration≤4g
Altitude	2000m
Installation direction	Random
International protection	IP40 (According IEC60947)

Order Instruction

SAYOON Product Type	CZWJ200A
U.N.W.	876g
Package QTY.	40PCS
Mounting bracket type	M Horizontal (default), 1L One vertical, 2L Two vertical

When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor CZWJ200A/24V 100pcs, indicating the load rated current 200A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.