Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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Digital Three Phase Motor Protection Relay Phase Unbalance Relay Earth Fault
♦ Features
-- Separate structure,LED part panel mounted and CT part screw fixing
-- Built-in LED and keypad afford a precise,digital setting
-- Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance,overvoltage,undervoltage
-- Earth fault (should couple with ZCT)
-- Fault recording
-- RS-485 communication port (optional)
-- 4-20 mA analog output (optional)
-- 2 C/O output contacts, one for trip,one for alert
♦ Protective Functions
-- Short-circuit
-- Locked-rotor
-- Overcurrent
-- Undercurrent
-- Phase loss
-- Phase unbalance
-- Overvoltage
-- Undervoltage
-- Earth fault
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Technical data
| Type | WDZ-1F2 | ||
| Rated voltage | 220VAC,380VAC ,50/60Hz | ||
| Current range | 1-10A,5-50A,10-100A,20-200A,80-400A,400-600A,600-800A | ||
| Protective functions | short-circuit, locked-rotor, overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage, earth fault | ||
| Optional functions |
RS-485 communication port 4-20 mA analog output |
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| Indicators | LED indicating voltage,current,operation status | ||
| Output contacts | 1 C/O for trip,1 C/O for alert | ||
| Contact capacity | 3A 380VAC | ||
| Dimensions (H x W x D) | 101×54×77mm(LED part) | ||
| Mounting |
LED part panel mountedand CT part rail monting |
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