Insulation Resistance Monitoring System for DC Networks EKRA-SKI

Insulation Resistance Monitoring System for DC Networks EKRA-SKI

Brand: EKRA

$900 - $3,600 USD

MOQ: 2 sets

Key Features

Nominal voltage: 220 thousand m³

Maximum capacity of monitored network, µF: 200

Cycle time of resistance measurement of all connections: 20 -

Designation: SCREEN-SKI

Supplier Information

EKRA LLC

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Description

Purpose:
-control of insulation resistances of each pole of the operational DC network relative to "ground", including in networks of large capacitance (200 µF and more);
-automatic detection of connections with damaged insulation (including symmetrical) without disconnecting consumers from the network.

Specifications

Nominal voltage

220 thousand m³

Maximum capacity of monitored network, µF

200

Cycle time of resistance measurement of all connections

20 -

Designation

SCREEN-SKI

DC voltage operating range

170...245 thousand m³

Power consumption of the EKRA-SKI terminal

20 cm³

Power consumption of differential current sensor

1 cm³

Ripple voltage amplitude in DC network

B1/B8 2100/900 MHz thousand m³

Maximum diameter of the differential current sensor window

70 mm

Number of setpoints for the values of insulation resistance of feeder bays

2 µGy

Cycle time for monitoring of resistance of DIS poles

8 -

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