
Add to Cart
Electronic Motor Protection Relay MDB-201Z Intelligent Digital Motor 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 |
Ordering Information
1.Basic Model
2.Current Range: 2-99A
3.Power supply: 220VAC,380VAC