RECLOSER CONTROL EVRC2A-N6,NT
http://www.entecene.co.kr
8
EN
HANCED
TEC
HNOLOGY
2.2. Type Withstand Tests
Dielectric Strength
y
CT inputs, VT inputs, Control Power inputs, Opto-isolated inputs and Relay outputs
2
㎸
(60
㎐
) for 1 minute
Impulse Voltage
y
IEEE C62.45 (1992) Withstand Capability of Relay Systems to Radiated Electromagnetic
Interference Transceivers, 6
㎸
(1.2
×
50
㎲
), 3
㎄
(8
×
20
㎲
)
Surge Withstand Capability
y
IEEE C37.90.1 - 1989 IEEE SWC Tests for Protective Relays and Relay Systems
(3
㎸
oscillatory 1
㎒
to 1.5
㎒
, 5
㎸
fast transient 1.2
×
50
㎲
)
y
IEEE C37.90.2 - 1987 IEEE Trial-Use Standard, Withstand Capability of Relay Systems to
Radiated Electromagnetic Interference from Transceivers, 10 V/m
(150
㎒
and 450
㎒
, 5 W transmitter 10
㎝
)
Vibration Test
y
IEC 255-21-1 - 1988 Electrical relays, Part 21 : Vibration, shock, bump, and seismic tests on
measuring relays and protection equipment, Section One - Vibration tests (sinusoidal), Class 2.
Control Operating Temperature
y
Operating range : -25
℃∼
+70
℃
(-13
℉∼
+158
℉
)
y
LCD : -20
℃∼
+70
℃
(-4
℉∼
+158
℉
) - standard
y
VFD : -40
℃∼
+85
℃
(-40
℉∼
+185
℉
) - option(Vacuum Fluorescent Display)
Summary of Contents for EVRC2A-N6-NT
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