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Electronic Over Current Relay-SSD

Electronic Over Current Relay-SSD
Electronic Over Current Relay-SSD
Product Code : 23
Product Description
Protection:

Potective Item

Trip Time

Description

Over-current

O-Time

Is<In

Phase Loss

3 sec

[(MAX – MIN) / MAX] x 100>90

Locked Rotor

0.5sec after elapse dt

3 times OC setting value

Specification:

Over-current Setting

Current

05

0.5 ~ 6A


30

3 ~ 30A

60

10 ~ 60A

Starting delay time

D-Time

1 ~ 30sec

Trip time

O-Time

0.5, 1 ~ 10sec

Reset

Manual / Electrical

Operating t-c characteristic

Over-current

Definite

Tolerance

Current

|<1A: ± 0.05A, | 1A: ± 5%

Time

T 3S: ± 0.2s, t>3s: ± 5%

Environment

Temperature

Operation

-20°C ~ 60°C

Store

-30°C ~ 80°C

Humidity

30~85% RH non-condensing

Control Power

·110: 11VAC ± 15%, 50/60Hz

·220: 220VAC ± 15%, 50/60Hz

·440: 440VAC ± 15%, 50/60Hz

·24: 240VAC/DC

Output Relay

2-SPST

3A / 250VAC, Resistive

Insulation

Between casing and circuit

Over 10MΩ , DC500V

Dielectric Strength

Between casing and circuit

2000VAC 60Hz, 1min

Between open contacts

1000VAC 60Hz, 1min

Between circuit

2000VAC 60Hz, 1min

Installation


35mm Din Rail or Panel Mounting

  • MCU(Micro Controller Unit) based / 2-CT Type
  • Real Time Processing / Higher Precision
  • Current Setting Range – 05 Type: 0.5 ~ 6A / 30 Type: 3 ~ 30A / 60 Type: 10 ~ 60A
  • Digital display: trip cause / easy troubleshooting
  • Rest: Manual(instantaneous) / Electrical(remote)
  • Load selection by DIP switch: Single phase(1P) / Three phase(3p)
  • Fail safe(N) / Non- fail safe(R)

ZHEJIANG HUAYANG ELECTRIC CO., LTD.

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