GINRI MDB-501F LCD Display Overload Voltage Current Control Separate Motor Protection Relay with CT

Group Ginri Over Under Voltage Motor Protection Relay
PriceUS $37.8-39.02 / piece
Min. Order 1 piece
Terms of Payment L/C, Western Union, T/T, Paypal
Update Time 2020-09-18
Item specifics
Rated supply voltageAC220V,AC380V,50/60HZ
Current setting0.3-16A,3-160A,10-999A
Output typeTrip:1NO+1NC;Alarm:1NO
  • Description
  • Product review

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

 

♦ Technical data 

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

relay list.jpg

 

♦ GINRI Packing
PS2.jpg

 

♦ GINRI Relay Family Photo

 

PS2.jpg

 

77.jpg

 

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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