Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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Motor Protection Relay MDB-201Z Overload Phase Loos Digital Display Protector
♦ Features
-- Compact modular size
-- Built-in LED and keypad afford a precise,digital setting
-- Three-phase monitoring of overload,phase loss, current unbalance
-- Adjustable reset mode:automatic reset or manual reset
-- Adjustable power-on delay
-- 1 C/O output contact
-- Fault latch
♦ Protective Functions
-- Overload(Overcurrent)
-- Phase loss(Failure)
-- Current unbalance(Asymmetry)
♦ Typical Applications
-- Pumps -- Fans -- Refrigeration Units -- Blowers
-- Motors -- Compressors -- Lifts,Elevators
-- Cranes -- Mining excavators and conveyors
♦ Technical data
| Model | MDB-201Z |
| Structure | integrative |
| Power supply | AC220V,AC380V,50/60Hz |
| Current range | 2-99A |
| Measurement error | 1% |
| Power-on delay | 0-999s |
| Current unbalance threshold | 0-40% |
| Start-up delay | 1-30s |
| Overload delay | 1-30s |
| Auto-reset count | 0-99 |
| Auto-reset time | 1-99 minutes |
| Reset mode | Manual / Auto /power cycle |
| Output contacts | 1CO |
| Contact capacity | 5A/AC220V,3A/AC380V(Resistive) |
| Dimensions (L x W x D) | 90×70×106.5mm |
| Mounting | Din rail & screw fixing |
