GINRI MDB 501F LCD Display Overload Voltage Current Control Separate Motor Protection Relay with CT
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- Supplier: Wenzhou Ginri Power Automation Co. Ltd.
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Product Overview
Description
GINRI MDB-501 Voltage Current Phase Monitor Earth Fault Overload Control Motor Protection Relay
♦ Features
-- Compact modular size
-- Built-in LCD 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
-- DC4-20 mA analog output
-- Separated output contacts,two for trip,one for alarm
-- 4 LEDs for status indication
-- Fault recording with last 3 faults
♦ Protective Functions
-- Overload(Overcurrent)
-- Underload(Undercurrent)
-- Current Unbalance
-- Phase loss(Failure)
-- Current unbalance(Asymmetry)
-- Lock-rotor
-- Short circuit
-- Earth Fault
-- Overvoltage
-- Undervoltage
♦ Typical Applications
-- Pumps -- Fans -- Refrigeration Units -- Blowers
-- Motors -- Compressors -- Lifts,Elevators
-- Cranes -- Mining excavators and conveyors
Model | MDB-501F |
Structure | Separate |
Power supply | AC220V,AC380V,50/60Hz |
current Range | 0.3-16A,3-160A,10-999A |
Measurement Error | 1% |
Time-current characteristic | Definite & Inverse selectable |
Reset mode | Manual/Auto/Power cycle |
RS-485 Protocol | Modbus RTU |
Output type | Trip:1 NO+NC, Alarm: 1NO |
Power consumption | ≤ 5VA |
Weight | 500g |
contact capacity | 5A 250VAC,3A 380VAC |
Dimension(L*W*D) | 90*70*106.5mm |
Mounting | Flush Mount |
GINRI Selection Gu
♦ 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.
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