Mikro MK203A Скачать руководство пользователя страница 1

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MK203A IDMT Overcurrent Relay User's

Guide

A BRIEF OVERVIEW

a - Auxiliary power supply indicator

b - High-set start/trip status indicator

c - Low-set start/trip status indicator

d - Overcurrent high-set adjustment

e - Trip reset button

f - Test button

g - Overcurrent low-set adjustment

h - Time multiplier adjustment

Содержание MK203A

Страница 1: ...a b c d h g f e a Auxiliary power supply indicator b High set start trip status indicator c Low set start trip status indicator d Overcurrent high set adjustment e Trip reset button f Test button g O...

Страница 2: ...to 10 This high set feature can be disabled by setting the tripping current to infinity Time Multiplier TM Adjustment The time multiplier is for setting the normal inverse time current characteristic...

Страница 3: ...oval of fault current This relay can only be reset by pressing the RESET button 5 Electrical Specification Auxiliary Supply MK203A 240A 198 265 VAC MK203A 110A 94 127 VAC Supply frequency 50Hz VA rati...

Страница 4: ...onnection Diagram 8 Case Dimensions a Overcurrent relay a Combined IDMT overcurrent and earth fault relays 96 mm 9 6 mm Front 110mm 100mm 90mm 90mm L1 L2 L3 N MK 203A R1 MK 202A R1 L1 L2 L3 N MK 203A...