ZHEJIANG HUAYANG ELECTRIC CO., LTD.
EOCR - SP40 Electronic Overload Relay

EOCR - SP40 Electronic Overload Relay

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EOCR - SP40 Electronic Overload Relay

Offered Electronic Over Current Relay EOCR - SP40 is mainly employed for assessing functions for excessively prolong starting time on rigs with a danger of troublesome starting, In addition, this relay can be deployed for quicker identification of malfunctioning on machinery where the engine is excessively sized in compare to the thermal protection.

Model No: EOCR - SP40

Features
  • 3 integral current transformers
  • Electronic shear-pin function
  • Independently adjustable starting rip delay (D-time) and Trip time (O-time)
  • Fits directly in to IEC or NEMA contractor

Protection

Protective Item

Operating (Trip ) time

Over-current

O-Time

Phase Loss

O-Time

Locked Rotor

0-Time + D-Time

Technical Specifications


Current setting

Type

Range

40

8-40A

30

0.5-30sec

60

0.5-10sec

Time Setting

Start D-Time

0.2-30 sec

Trip O-time

0.2-10 sec

Control voltage (50/60Hz)

220

90-260VAC

440

320-480VAC

Output Relay

Mode

2-SPST

Rating

3A/250VAC Resistive

Status

Normally energized

Time-Current Characteristic

Definite

Operating (trip) indication

2-LED

Mount

35mm din-rail/panel