CZW100A-K Magnetic Holding DC Contactor

The magnetic latching DC contactor is a highly efficient, energy-saving and reliable electrical equipment, suitable for a variety of DC circuit control occasions.

product details

APPLICATIONS

Motor Control: Used for starting and stopping control of motors, especially in situations where the motor needs to be kept running for a long time.

Power distribution: In the power distribution system, it is used to control the connection and disconnection of power.

Automation System: In industrial automation equipment, it is used to control various DC loads.

Battery Management: Used to control the flow of electric current during the battery charging and discharging process.

SAYOON MODEL IMPLICATION

CZW	100A	-K	-C	-S	-□	-□	/24V
1	2	3	4	5	6	7	8

1	Product type
2	Rated current
3	Magetic holding structure: K-Two joint magnetic retention (Single coil, Two joint self-locking); 2K-Three joint magnetic retention (Double coil, Three joint self-locking)
4	Magnetic blow-out
5	Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch
6	Mounting bracket type: M-Horizontal (default); L-One vertical; 2L-Two vertical; X-Oblique; 1LW-One vertical horizontal; 2N-Rear
7	Other function codes: l-With suppressor diode; R-With pre-charged resistance; U-Increase rated current 200A
8	Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product realizes zero power connection when working. It is suitable for 5G、charging pile, telecommunication communication equipment, automation equipment, electric vehicle, energy-saving and environmental protection system, road traffic lighting system, programmable power supply and uninterrupted power supply equipment.

Technical Parameters: (Version 1.56)

SAYOON Product Type	CZW100A-K
Contact form	1 Circuit
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)	100A
Typical voltage drop across contacts per 100A	≯80mV
The cooling pull-in voltage at (20±5)℃ (V)	≯80%
The cooling drop-out voltage at (20±5)℃ (V)	≯80%
Working voltage range of 40℃ coil	0.8-1.2Us
Pulse dration	200ms≤t≤1s
Operating frequency(square wave)	1 minute≤6 times
Insulation Resistance	100MΩ
Electric strength to resist	50Hz/60Hz 2200VAC 1minute
Typical fault currents which can be ruptured	800A/5ms at 48V DC
Coil power (W)	K Start: 10-15, Keep: 0
Temperature rise of coil (K)	Normal temperature
Temperature rise on outgoing terminal (K)	≤65
Electrical life	10,000 times
Mechanical life	300,000 times
Work specification	Continuous
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,CCC

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

Other Wiring Diagram

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	CZW100A-K
U.N.W.（Includes Horizontal frame）	431g
Package QTY.	60PCS
Mounting bracket type	M Horizontal (default), 1L One vertical, 2L Two vertical, X Oblique, 1LW One vertical horizontal,2N Rear

When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: Magnetic Holding DC Contactor CZW100A-K/24V 100pcs, indicating the load rated current 100A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.