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Electronic Over Current Relay-AR

Electronic Over Current Relay-AR
Electronic Over Current Relay-AR
Product Code : 12
Product Description

Features

  • Adjustable Auto Reset Time (0.2-120 seconds)
  • Single Timer for starting and Trip Delay
  • Overload and Phase Loss Protection
  • Visual Current Setting Aid and Trip Indication (LED)
  • Flexible Power Supply (180 to 26oVAC, 320 to 48oVAC)
  • Fail-safe Protection

Technical specification

Model

EMPR-AR

Current

05) 0.5-6 A (Scale 6.5A)

30) 3-30A (Scale 35A)

60) 5-60A (Scale 70A)

Over 60A to 800A, 05 Fitted w/ external CTs

Operating time

O- Time

0.2-30 seconds

Auto reset TIME

0.2-120 seconds

Accuracy

Current

± 10%

Time

± 15% of max. time set val

Time characteristics

Definite time

Control voltage

220) 180-260 VAC, 50/60 Hz

440) 320-480 VAC, 50/60 Hz

Other voltage optional, specify voltage

Rated voltage

600VAC, 50/60 Hz

Current sensing

2 CTs

Output mode

Relay energized in normal state (N Type, fail-safe)

Output contacts

SPDT, 3A/250VAC, resistive

Expected relay life

Mechanical : 20,000,000 operations

Electrical : 100,000 min at rated load

Environment

Temp.

Run

-20+70 degree

Store

-30+80 degree

Humidity

45-85% RH, Non condensing

Insulation

Between casing and circuits:

Over 10M Ohms with DC500V Megger

Dielectric strength

1) between casing and circuits: AC 2000V, 60Hz, 1min

2) Between contacts: AC 1000V, 60Hz, 1min

3) Between circuits: AC 2000V, 60Hz, 1 min

Power consumption

Under 2W

Mounting

Din rail (35mm) standard, panel adapter provided

Weight

Approzimately 159g



ZHEJIANG HUAYANG ELECTRIC CO., LTD.

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