GINRI WDB-1Z Digital phase protection relay overcurrent earth fault electric motor protective relays
Electronic motor protection for car phase failure voltage relay undercurrent WDB-1Z
WDB-1Z
♦ Features
-- Integrative structure
-- Built-in LED and keypad afford a precise,digital setting
-- Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, 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
♦ Approvals
• CE • CCC
♦ Product Photo
♦ Technical data
| Type | WDB-1Z |
| 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,undercurrent, phase loss,phase unbalance,overvoltage,undervoltage,earth fault |
| Optional functions |
RS-485 communication part 4-20mA analog output |
| 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*W*D) | 118*54*135mm |
| Mounting | screw fixing |
♦ Wiring Diagram
♦ GINRI Selection Guide
♦ GINRI Packing
♦ GINRI Relay Family Photo
FAQ
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.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier