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Switchgear From stock · used switchgear

ABB SafeRing CCF, 24 kV

SF₆-insulated three-panel ring main unit built in 2019: two cable switches and one switch-fuse panel for transformer protection. Dismantled in working order and available from stock.

Front: two cable panels (C) and the switch-fuse panel (F)

Cable panel with SF₆ pressure gauge, fault indicator and voltage detection

Main nameplate

Rated values

Type ABB SafeRing CCF · Ring main unit (RMU)

Year of manufacture 2019

Serial number 201912554830005

Rated voltage (Ur) 24 kV

Rated frequency (fr) 50 Hz

Lightning impulse withstand voltage (Up) 125 kV

Power-frequency withstand voltage (Ud) 50 kV

Rated current, busbar (Ir) 630 A

Short-time withstand current, busbar (Ik, tk) 16 kA / 3 s

Peak withstand current (Ip) 40 kA

Internal arc classification IAC AFL 20 kA, 1 s

Insulating gas SF₆ · 3,1 kg

Rated filling pressure, relative (Pre) 0,04 MPa

Ambient temperature, indoor −25 °C … +40 °C

Mass 450 kg

Standard IEC 62271-200

Standard dimensions, W × D × H 1021 mm × 765 mm × 1336 mm

Standard dimensions from the ABB catalogue, not measured on this unit.

Panel configuration

C – C – F: two cable panels and one fuse panel

Values as printed on the nameplate of each panel. The maximum fuse-link rating comes from the ABB catalogue.

2 × Cable switch

Switch-disconnector for the ring cable, with earthing switch.

Class: E3, M1
Rated and load-breaking current (Ir, I1, I2a): 630 A
Cable-charging breaking current (I4c): 135 A
Short-time withstand current (Ik, tk): 16 kA / 3 s
Short-circuit making current (Ima): 40 kA
Load-breaking operations (n): 100
Earthing switch: E2 · 16 kA / 3 s
Standards: IEC 60265-1 · IEC 62271-102

Fitted equipment

Horstmann SIGMA F+E · short-circuit and earth-fault indicator
Horstmann WEGA 1.2 C · capacitive voltage detection, IEC 61243-5

Switch-fuse combination

Switch-disconnector with HV fuse-links for transformer protection and a downstream earthing switch. Closed and opened with the push buttons on the front.

Class: E3, M1
Rated current (Ir): 200 A
Short-circuit current (Isc): 16 kA
Fuse striker: IEC 60282-1, medium
Max. fuse-link (ABB catalogue): 63 A (24 kV)
Downstream earthing switch: E2 · 5 kA / 1 s
Standards: IEC 62271-105 · IEC 62271-102

Fitted equipment

Horstmann WEGA 1.2 C · capacitive voltage detection, IEC 61243-5

Photos

The unit as it is in stock

Cable panel nameplate with Horstmann SIGMA F+E and WEGA 1.2 C

Switch-fuse panel nameplate with the O and I push buttons

Condition

Condition and terms

Used switchgear, built in 2019.
Dismantled in working order.
Sold without warranty.
Price on request.
SF₆ pressure gauge in the green zone when photographed.
Contains 3.1 kg of SF₆. Under the EU F-gas Regulation, installation and work on the gas system require certified personnel.

Documents

Datasheets and manufacturer documents

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