
WELCOME TO OUR SHOP! 4000W Switching Power Supply 0-300v 400v 500v 600v 700v 800v 900v 1000v AC to DC LED Smps Adjustable LED Power Supply…
The Switching Power Supply AC to DC LED Smps is part of the ELEHPD Adjustable Display Series range. WELCOME TO OUR SHOP! 4000W Switching Power Supply 0-300v 400v 500v 600v 700v 800v 900v 1000v AC to DC LED Smps Adjustable LED Power Supply Item specifics Brand Name: CHUX Output Frequency: 47~63HZ Model Number: s-4000 Output Type: Single is_customized: Yes Output Power: >500W Output Current: 0~333A certificate: CE Product size: 450*225*155mm Warranty years: 1 year output power: 4000w Product Description 60V 72V 80V ELEHPD manufactures and exports low voltage electrical products from Yueqing, Zhejiang, China, supplying distributors, panel builders, M&E contractors and OEM buyers worldwide.
Full catalogue description: 4000W Switching Power Supply 0-300v 400v 500v 600v 700v 800v 900v 1000v AC to DC LED Smps Adjustable LED Power Supply
60V 72V 80V 90V 100V 120V 250V Switching Power Supply 4000W Input 110V 220V 380V AC to DC LED Smps 4000W Adjustable Power Supply
Applications:
1. PCB board manufacturing industry
2. LED products, motors and dc fans test,
3. Electrofacing, electrolyzation, electronic components ageing
4. Laboratory , Electronic equipment , Automatic Test Equipment
5. All other occasions need to use DC Power Supply
A contactor is built for switching power circuits repeatedly at high current, often with motor duty ratings (AC-3) and arc-suppressing chambers. A relay switches control signals at low current. In practice: contactor for the motor, relay in the control circuit that drives the contactor coil.
Use the motor's full-load current, apply the AC-3 rating for the operating voltage, and allow for the number of starts per hour. As a rule of thumb, the contactor's AC-3 rating should be at least equal to the motor FLC, then step up one frame if the duty is heavy.
Coil voltages are specified per order. Send the model number, coil voltage and frequency you require and we will confirm availability and lead time.
Base models come with the standard auxiliary contact configuration for that frame. Add-on auxiliary blocks and mechanical interlocks can be quoted with the contactor.