GSW 10 | 20 | 30 Indoor Support Type Current Transformer Block-Type

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GSW 10 | 20 | 30 Indoor Support-Type Current Transformer, Block Type, Big Type acc. DIN 42600, Part 5. The Insulation by brown epoxy resin having excellent mechanical and electrical properties. Core and windings are cast in one single operation. The CT has a base plate or base rails. The base plate of the CT consists of aluminium alloy and the base rail consists of hot dip galvanised steel. The active part consists of one or multiple toroidal core(s) with homogeneously applied secondary and primary winding. The secondary terminal box is sealable. Each secondary terminal has the possibility of a direct screw connection. On delivery, the first terminal of a core is visible connected to ground /(earth). A ground terminal is located on the side of the CT opposite the terminal box.


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GSW 10 | 20 | 30 Support Type Current Transformer, Big Type. The terminal box can insert 6 secondary terminals, whereby a maximum of 3 cores are available in a CT. On request the CT can be provided with a capacitive divider, which offers the option of a voltage display via a glow lamp by an additional CK terminal clamp. The terminal box consists of aluminium alloy and has a transparent cover. The terminals are nickel plated and of metric size M6.

Special Designs:
Tropicalized Design,
Rated Frequency 60 Hz,
Primary Reconnectable 1:2:4,
Secondary Taps for several primary currents,
Standards of other countries,
Primary Permanent Current > 1,0

Additional Information

Place of Manufacture Made in Germany
Indoor Application Yes
Big Type Yes
MV Instrument Transformer Yes
MV Protection Transformer Yes
Primary Reconectable Yes
Secondary Tap Yes
For Tropical Ambient Yes
Ambient Temperature -5°C ... +40°C Yes
Capacitive Tap, CK Clamp, Capacitive Divider Yes
Declaration of Conformity Yes
Mounting in any Position Yes
Ground Connection Clamp Yes
Insulating Material Class E (120°C) Yes

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