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0.1-10A Electronic Overload Relay Compressors motor protection relays

Categories Electronic Overload Relay
Brand Name: Ginri
Model Number: MDB-1Z
Certification: CE
Place of Origin: China
MOQ: 100Pcs
Payment Terms: L/C, T/T, Western Union,Paypal
Supply Ability: 50000Pcs per month
Delivery Time: 1-30 days upon order quantity
Packaging Details: Packed in cartons
Rated Voltage: 380VAC
Operating voltage range: +10/-15% max. of the rated voltage
Operating current range: 0.1-10A
Protection functions: Lock rotor
Indicators: LED indicating current,operation status
Output type: 1 C/O
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0.1-10A Electronic Overload Relay Compressors motor protection relays

0.1-10A Electronic Overload Relay Compressors motor protection relays


Description


Diemensions:70*67*98mm


Weight:300g


Protection Degree :IP 20


Output Type: 1 C/O


Contact Capacity: 5A 250VAC/30VDC


Indicators: LED indicating current


Protective Functions : Lock-rotor,Overcurrent,Undercurrent,Phase loss,Phase unbalance


Operating Current Range: 0.1-10A


Rated Supply Voltage : 220VAC,380VAC,50/60Hz

Operating Voltage Range:+10 / -15% Max Of The Rated Voltage


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


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.


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