- US $37.8-39.02
- Min. Order
- 1 piece
- Rated supply voltage
- Current setting
- Output type
GINRI WDB-1F Voltage Current Phase Monitor Earth Fault Overload Control Motor Protection Relay
-- Integrative structure or Separate structure
-- Built-in LED and keypad afford a precise,digital setting
-- Three-phase monitoring of short-circuit,locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance,overload alarm
-- 1 or 2 phase monitoring of overvoltage,undervoltage
-- Earth fault (should couple with ZCT)
-- RS-485 communication port
-- 4-20 mA analog output(optional)
-- 2 Separated C/O output contacts,one for trip,one for alarm
-- 2 LEDs for status indication
-- Fault recording with last 3 faults
-- Current Unbalance
-- Phase loss(Failure)
-- Current unbalance(Asymmetry)
-- Earth Fault
-- Pumps -- Fans -- Refrigeration Units -- Blowers
-- Motors -- Compressors -- Lifts,Elevators
-- Cranes -- Mining excavators and conveyors
Q1. What advantages do you have?
A1. Ginri Power Automation are the direct Manufacturer in Wenzhou China from 1995, we have professional developing, marketing & production team to offer you the most competitive price and best service.
Q2. What’s your main product?
A2. We are 100% focus on Automation Products Voltge Monitoring Relay, Motor Protection Relay, Relay Modules, and Connector-Terminal Conversion Units.
Q3. Could you print our own logo?
A3. Yes, Our company are available for Retail & Wholesale & OEM & ODM.
Q4. How long is the quality guarantee?
A4. 18 month warranty, our products are 100% inspection.
Q5. How long is the deliver time?
A5. It usually takes about 3 - 5 working days for sample order and 10 - 25 days for big order.
Q6. What is your payment terms?
A6. Our Payment term is T/T, Aliexpress, Western Union, PayPal, Money Gram, L/C at sight.
Q7. How could I get your sample?
A7. You can request sample purchse through our alibaba trade assurance service.