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Home » Products » Electronic Overcurrent Relay » Electronic Over Current Relay EOCR-AR

Electronic Over Current Relay EOCR-AR

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

The flexibility and precision of our Electronic Over Current Relay EOCR-AR let customers effectively secure not only machines’ engine but additionally automatic loads applied to the motor. It is acknowledged as DC, AC and least consumption DC control circuit. In addition, it is equipped with every sort of starter such as by auto-transformer, delta, start, non-reversing, reversing and more.

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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