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Home / Industrial Equipment / Electrical Equipment / LV Switchgear, Distribution Boards & RPA / Step Protection Cabinet for High Voltage Lines, OAP SHE2710 521
Home Industrial Equipment Electrical Equipment LV Switchgear, Distribution Boards & RPA
Step Protection Cabinet for High Voltage Lines, OAP SHE2710 521

Step Protection Cabinet for High Voltage Lines, OAP SHE2710 521 — EKRA LLC

Brand: Ekra
$9,000 - $30,000 USD
MOQ: 1 pieces

Key Features

Time of operation of the I stage of protection system: 0...15
Triggering time of II -V stages of relay protection: 0.05...15
Setpoint for the X and R axes of the RS characteristics of the I V stages of the relay.: (1…500)/ I NOM ohm
designation: SHE2710 521

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Description

Designed as the main (with tele-acceleration) or backup protection of the line voltage of 330-750 kV.

Specifications

Time of operation of the I stage of protection system
0...15
Triggering time of II -V stages of relay protection
0.05...15
Setpoint for the X and R axes of the RS characteristics of the I V stages of the relay.
(1…500)/ I NOM ohm
designation
SHE2710 521
Tripping current of I- V stage current relays of LVDCP
(0.05…30) I NOM A
Triggering time of the I stage of the overvoltage protection system
0.01...15
Triggering time of II -V stages of the overcurrent protection system
0.05...15
Tripping current of the cut-off current relay
(0.35…30) I NOM A

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