China Three Phase Voltage Monitoring Relay manufacturer
Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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Digital Protector Motor Control Relay Over / Under Load Multi - Function

Digital Protector Motor Control Relay Over / Under Load Multi - Function

Brand Name GINRI
Model Number MDB-501Z
Certification CE
Place of Origin China
Minimum Order Quantity 10Pcs
Payment Terms L/C, T/T, Western Union,paypal
Supply Ability 20000Pcs per Month
Delivery Time 5-8 working days
Packaging Details 1 relay in individual box
Material PVC
Power Supply 220VAC,380VAC
Current Range 0.3-16A
Weight 500g
Detailed Product Description

 

Over/Under Load Under Current Motor Protection Relay Multi-function Digital Protector

 

♦ Features

1.Compact modular size

2.Built-in LCD and keypad afford a precise,digital setting

3.Three-phase monitoring of short-circuit,locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance,overload alarm

4.1 or 2 phase monitoring of overvoltage,undervoltage

5.Earth fault (should couple with ZCT)

6.RS-485 communication port

7.DC4-20 mA analog output

8. Separated output contacts,two for trip,one for alarm

9.4 LEDs for status indication

10.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

ModelMDB-501Z
StructureIntegrative
Power supplyAC220V,AC380V,50/60Hz
current Range0.3-16A,3-160A,10-999A
Measurement Error1%
Time-current characteristicDefinite & Inverse selectable
Reset modeManual/Auto/Power cycle
RS-485 ProtocolModbus RTU
Output typeTrip:1 NO+NC, Alarm: 1NO
Power consumption≤ 5VA
Weight500g
contact capacity5A 250VAC,3A 380VAC
Dimension(L*W*D)90*70*106.5mm
MountingDIN Rail & Screw Fixing
GINRI Selection Gu

 

 

 

 

 

 

 

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.

GINRI 3 Phase Voltage Moniroting Relay with timing and counting RD6-W Din Rail Voltage Realy with LCD Display fun

What is Motor Protection Relay

 

The function of the motor protector is to provide comprehensive protection control for the motor. Overcurrent, undercurrent, phase failure, stall, short circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is eccentric, the winding is aged to give an alarm or protection control.

Whatctio

Product Tags: fan motor relay   single phase motor overload protection  
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