Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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Undercurrent Electronic Overload Relay Current Protection Relays
Specification
The Appearance for MDB-1Z is Compact modular size with integrative structure, Digital setting of Built-in LED and keypad afford a precise,Protect the Locked-rotor,current and phase for three phase monitor.Restmode is adjustable,automatic reset or manual reset is be choosed for you,also the Power on delay is same.There have 1 C/O ouput contact with Fault latch .
MDB-1Z Motor protection relay reaches Protection grade IP 20 and have the certain of CE and CCC,The relays are suitable for situations without a special requirement,and widely used for pumps,fans,refrigeration units,blowers,motors,compressors,lifts,elevators,cranes,mining excavators and conveyors
Technical data
| 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 * 0.1--999A should couple with 5A CT, and set the right CT ratio in setting mode |
| Protective functions | locked-rotor, overcurrent(Def /Inv),undercurrent, phase loss, phase unbalance |
| Indicators | LED indicating current,operation status |
| Output type | 1 C/O |
| Contact capacity | 5A 250VAC/30VDC (resistive load) |
| Degree of protection | IP 20 |
| Working conditions | -25 ~65 , 85%RH,non-condensing |
| Mechanical durability | 1000000 cycles |
| Dielectric strength | >2kVAC 1min |
| Weight | 300g |
| Dimensions (H x W x D) | 70X67X98mm |
| Mounting | screw fixing |
FAQ
