ZHEJIANG HUAYANG ELECTRIC CO., LTD.
Undercurrent Protection Relay

Undercurrent Protection Relay

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Offered Undercurrent Protection Relay is a device that can show current in operation of processes, systems, machinery or equipment in a broader scope of commercial and residential applications. It includes of display with bright backlight as well as wire electrical connections. Due to the optimized design, this is meant for only wall mounting.

Feature

  • Compact design
  • Two integral current Transformers
  • Under-load protection (Dry-run protector)
  • Wide current adjustment range
  • Definite trip time characteristic
  • Manual (instantaneous)/ electrical (Remote) Reset ambient insensitive
  • Non fail safe operation

 

Current setting

Type

Setting range

05

0.5-6A

30

3.0-30A

60

5.0-60A

100-600

05 Type fitted to external CT

(current ratio: 100/5A-600/5A

Trip time setting

O-Time

0.2-30 sec

Reset

Manual (instantaneous)/

Electrical (remote)

Time -current characteristics

Definite

Power supply

Voltage

24

24VA/ DC

110

110 VAC

220

220 VAC

Frequency

50/ 60 Hz

Output relay

Mode

1-SPDT (1C)

Rating

3A/250VAC Resistive

Status

Normally De-energized

Mounting

35mm DIN rail/ panel

Protection

Protective item

Trip time

Under current (Dry- run)

O- Time