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

Categories Electronic Overload Relay
Brand Name: Ginri
Model Number: MDB-1Z
Certification: CE,CCC
Place of Origin: China
MOQ: 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
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Phase Loss Protection Digital Motor Protection Relay 3-100A 380VAC MDB-1Z

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


TypeMDB-1Z/DMDB-1Z/F
Current range

0.1-10A

1-100A

1-30A

3-100A

0.1-999A

Time-current characteristicdefinite time

definite time & inverse time

selectable

Rated voltage220VAC,50/60Hz
Measurement error1%
Protective functions

Overcurrent,undervurrent, locked-rotor,

phase loss, phase unbalance

Additional functionspower-on delay,auto reset
IndicatorsLED indicating current,operation status
Output contacts1 C/O
Contact capacity5A 250VAC
Dimensions (L x W x D)70×55×98mm
Mountingscrew fixing

Functions Data


FunctionsCondition & Setting RangeDelay 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
UndercurrentCondition : 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:1.5*Is ~ 10*Is
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.


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