Three-phase power supply monitor lack phase sequence relay DPA51CM44

Product Description

Product Description
Product Description
Three-phase power supply monitor lack phase sequence relay DPA51CM44
Brief: 
The DPA51 series three-phase power supply monitor is a three-phase or three-phase four-wire power supply monitor. This series of products measure their own power supply voltage, regeneration voltage, with phase sequence protection, lack of phase protection, three-phase voltage imbalance protection and other functions, N-type products with zero-wire break protection function.
Product size: 17.581 67.2mm, 
guideway installation type, suitable for distribution system protection installed in cabinets, such as distribution cabinets, distribution boxes, electric control boxes, machine tools and other equipment. It has super high performance-to-price ratio.
power supply ：Green LED,
Normal phase and phase sequence :yellow LED. 
fault protection ：yellow LED. 
Zero wire break protection ：Green / yellow LED extinction 
function selection
technical parameter
sequence chart
Undervoltage setting:Before the power is turned on, the safety action value of the undervoltage protection of the monitor must be set. 
Setting method: use a word screw to adjust the twist on the front of its monitor to the value that needs to be adjusted. 
DPA53CM23 undervoltage action setting value: 160-240VAC
DPA53CM48 undervoltage action setting value: 320-480VAC 
dimention
More Products
certifications
Our Company
Shanghai Qiyi Electrical & Mechanical Equipment Co., Ltd. is a professional rotary encoder supplier, located in Chinese business and port center, Shanghai. CALT brand product ranges: Optical incremental rotary encoder, single-turn and multi-turn absolute encoder, draw-wire position sensor and couplings, and other instruments, which widely used in CNC machinery, textile machinery, steel rolling machinery, linear guide system, hydraulic system, lifting machinery and servo motor, all get a very good reputation! Qiyi company has got independent import and export qualification in 2013, CALT brand products have been exported to Southeast Asia, Europe, America and Russia and other countries and regions in the world.
Factory:

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