Products

SCA-20

Surge counter LED display type

SCA-20

  • OTOWA Surge counter can detect above certain lightning current that flows through earth wire and can indicate the number of them.
  • JISクラスⅠ・Ⅱ

Features

・Compact, lightweight and easy to install
・Count the number of surge ingresses by simply passing an earth wire through the CT


Type

SCA-20

Specification

Type SCA-20
Power source voltage 90V-240V (50Hz-60Hz)
Operating current (8/20μs) 10A/50A/100A
Changing the current setting by short bar
Initial current setting :50A
Max. current 20kA (8/20μs)
Indication 2 digits LED
(count max:254 times)
Signal contact Operating time for 500ms.
Capacity of signal contact output DC 30V 1A, AC125V 0.5A
Installing method 35mm DIN rail / M4 screw
Operating temperature -10℃ ~ +60℃

Purpose

Surge detectors to detect lightning surges etc.

Basic Circuit Diagram

SAC-20

Dimension drawing

SCA-20
SCA-20