S2 ELR2

Overview

• Earth leakage monitoring of 3 phase systems,
• Microcontroller based design,
• SMD technology, Manual Reset,
• Input through CBCT,
• Adjustable trip setting,
• Adjustable trip delay & ON delay,
• 2 CO relay output
• Failsafe-non-failsafe seletable

Specification

System Supply

• System    100-120/220-240/380-440 V AC ± 20%, 48-63 Hz
• Auxillary  100-110/240V AC / 24V DC ± 20%

Ext. Input

• Ext. Input   300mA CBCT (Secondary)

Output Contacts

• Output Contact   2 CO

Trip Setting

• EF Trip Setting    10% – 100% of Rated Current Input (Variable) (Input through CBCT of 300m A Secondary)
• Under Current    N.A.
• Over Voltage       N.A.

Trip Time Delay

• Trip Time Delay   0.1-1 Sec. (Adjustable)

Power on Delay

• Power on Delay  1-10 Sec. (Adjustable)

Resetting

• Reset    Manual

Weight

• Weight  140 gms.

Dimensions (mm)

• Overall (L x W x D)   90 x 35 x 60
• Mounting (L x W)    35 mm rail Mounting