Phase Loss Protection Digital Motor Protection Relay 3-100A 380VAC MDB-1Z

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Wenzhou Ginri Power Automation Co., Ltd.

Province/State:zhejiang

Country/Region:china

Tel:86-577-6298-2267

View Contact Details

Phase Loss Protection Digital Motor Protection Relay 3-100A 380VAC MDB-1Z

Brand Name	Ginri
Model Number	MDB-1Z
Certification	CE,CCC
Place of Origin	China
Minimum Order Quantity	100Pcs
Payment Terms	L/C, T/T, Western Union,Paypal
Supply Ability	50000 pieces per month
Delivery Time	1-30 days
Packaging Details	standard packing
Rated supply voltage	220VAC,380VAC,50/60Hz
Operating voltage range	+10/-15% max. of the rated voltage
Operating current range	def :0.1-10A,1-100A def & Inv:1-30A,3-100A,0.1-999A
Protective functions	locked-rotor, overcurrent(Def /Inv),undercurrent, phase loss, phase unbalance,
Indicators	LED indicating current,operation status
Output type	1 C/O

Detailed Product Description

Phase Loss Protection Electronic Overload Relay 3-100A 380VAC MDB-1Z

Features

1. Compact modular size with integrative structure

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

3. Three-phase monitoring of short-circuit, locked-rotor,overcurrent,undervurrent, phase loss, phase unbalance

4. Adjustable reset mode:automatic reset or manual reset 5. Adjustable power-on delay 6. 1 C/O contact

Technical Data

Type	MDB-1Z/D	MDB-1Z/F
Current range	0.1-10A 1-100A	1-30A 3-100A 0.1-999A
Time-current characteristic	definite time	definite time & inverse time selectable
Rated voltage	220VAC,50/60Hz
Measurement error	1%
Protective functions	Overcurrent,undervurrent, locked-rotor, phase loss, phase unbalance
Additional functions	power-on delay,auto reset
Indicators	LED indicating current,operation status
Output contacts	1 C/O
Contact capacity	5A 250VAC
Dimensions (L x W x D)	70×55×98mm
Mounting	screw fixing

Functions Data

Functions	Condition & Setting Range	Delay Time
Overcurrent	Condition : load current (in) exceeds setting current (Is),i.e., In Is. Setting range:as per model	Def:0.1~60s Inv:1~5
Undercurrent	Condition : load current (In) exceeds setting current (uc),i.e.,In uc. Setting range:0~80%*Is	0.1~60s adjustable
Lock-rotor (STALL	Condition : In Lock-rotor current setting (lr). Active once motor starting. Setting range:1.5Is ~ 10Is	0.1~60s adjustable
Current unbalance (BL)	Condition : current unbalance setting unbalance(un) Setting range:1%~50% *Unbalance factor (%) = (Imax phase - Iaverage) / Iaverage) x 100%	0.1~60s adjustable
Phase loss (PL)	Condition : max unbalance is more than 50% among 3 phase current. Enable or disable : selectable	0.1~60s adjustable

Guarantee

Guarantee for one year from shipped on board date. During the guarantee period, our company will provide the free easy-damaged spare part for problems caused by our quality of production or raw material, except the damageable spare parts caused by customer's incorrect man-made operation. After expiration, our company provides cost spare parts for maintenance.

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,, Western Union, PayPal, Money Gram, L/C at sight.

Product Tags: overload protection relay current protection relay

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