ACN No. 009 255 494 ABN 54 009 255 494
Surplus Electrical Sales Co. Pty Ltd
Following is a list of some of the ringmain units we have available. For further information or pricing
on any of these, just quote the stock number from the left hand column, and we can send a quote to
you.
Stock Voltage Amps Description
S10631 x 6 24000 630 LONG & CRAWFORD LNC24 24KV, 630AMP RING MAIN UNIT.
S10832 x 2 24000 630 ABB TYPE CTC-V 24KV SF6 RING MAIN UNIT, 630AMP SWITCH, 100AMP
TEE OFF.
FELTEN & GUILLAUME 2+2 RMU
S913 x 7 24000 630 FELTEN & GUILLEAUME GAC2K2TS SWITCH ASSEMBLY. AUTOMATABLE SWITCH
DISCONNECT UNIT 12/24KV 630AMP 20KA 3 POLE NON EXTENSIBLE,
W/SHORT CIRCUIT INDICATOR, SF6 GAS INSUL FOR INDOOR KNIFE TYPE
X 2, FUSESWITCH X 2, W/STD PRESS PROOF CABLE COMPARTMENTS.
ENCLOSED IN OUTDOOR WEATHERPROOF CUBICLE
S11141 24000 400 SIEMENS 24KV RMU TYPE 8DJ10, INDOOR.
MAX FUSE 100A AT 24KV.
S53 24000 400 NEBB 24KV 400AMPS RING MAIN UNITS WITH 2 x RGBC24 AND 1 x
RGBF24.
S61 24000 400 LK-NES RMU 24KV 400AMP ELC24 INDOOR SWITCHBOARD. 2 INCOMING
UNITS, 1 BUS-TIE, 4 OUTGOING FUSE SWITCHES. FAULT RATING
40000AMP
WIDTH: 460mm X 7 PANELS
S10242 x 2 15000 630 HAWKER SIDDELEY FALCON SERIES 15KV, 630A, SF6 RING MAIN UNIT,
250A TEE OFF. GEC MCGG PROTECTION RELAY.
S13031 x34 12000 630 LUCY 11KV 630A FRMU MK2A RINGMAIN UNIT WITH 200A FEEDER.
S10611 12000 400 HOLEC 12KV 400A TYPE MD4 RING MAIN UNIT. MAKING CAPACITY 30KA
PEAK, BREAKING CAPACITY 400A. SHORT TIME CURRENT 14.4KA 1 SEC.
IMPULSE LEVEL 95KV.
S160 12000 400 MAGNEFIX RMU - TYPE MY. 12KV 400AMP
S757 11000 800 ENGLISH ELECTRIC RINGMAIN UNIT, COMPRISED OF 2 x OLX ISOLATORS
& 3 x OLX CIRCUITBREAKERS C/W CDG OVERCURRENT RELAYS (x2) AND
CDG EARTH FAULT RELAY
S10512 11000 630 LONG & CRAWFORD RING MAIN UNIT TYPE R3, 11KV, 630A, STC 13.1KA,
WITH ADDITIONAL GF3 200A FUSE SWITCH AND J3 630A OIL SWITCH.
S13161 x 2 11000 630 LONG & CRAWFORD 11KV 630A T3GF3 RING MAIN UNIT WITH 200A FEEDER.
S10861 11000 630 LONG & CRAWFORD 6.6KV / 11KV RING MAIN UNIT COMPRISED OF 1 x
GF3 FUSE SWITCHES AND 1 x TYPE R4 DOUBLE ISOLATOR UNIT.
S11601 11000 630 LONG & CRAWFORD 11KV OUTDOOR RINGMAIN UNIT, 630A BUSBAR, 200A
FEEDER. COMPRISED OF 2 x TYPE J4 SWITCHES AND 1 x GF3 FUSE
SWITCH.
LONG & CRAWFORD T4GF3 RMU
S12971 x 3 11000 630 LONG & CRAWFORD 11KV 630A T4GF3 RINGMAIN UNIT WITH 200A FEEDER.
S140 11000 630 REYROLLE 11KV 630AMP OKSS R.M.U.
1 X SWITCH FUSE 11KV 100A 6.6KV 150A
2 X OIL SWITCHES ON/OFF/EARTH
FAULT RATING 250MVA
S108 11000 400 GEC DDFC 11KV RING MAIN UNIT COMPRISING SWITCH/ SWITCH/ FUSE
SWITCH.
S11271 11000 400 LONG & CRAWFORD 11KV/6.6KV 400A RINGMAIN UNIT CONSISTING OF 2 x
TYPE J OIL SWITCHES AND 1 x ETV2 200A OIL FUSE SWITCH.
S11311 11000 400 LONG & CRAWFORD 11KV RING MAIN UNIT COMPRISED OF 1 x ETV2 FUSE
SWITCH & 2 x TYPE J OIL SWITCHES. MAX FUSE RATINGS ARE FOR
SINGLE BARREL ONLY.
S11491 11000 400 GEC 11KV 400A RING MAIN UNIT CONSISTING OF 2 x DFC FUSE SWITCHES
AND 2 x DHA ISOLATORS.
S14071 11000 400 LONG & CRAWFORD 11KV RINGMAIN UNIT COMPRISED OF 2 x TYPE J OIL
SWITCHES AND 2 x ETV3 FUSE SWITCHES.
S250 11000 400 GEC DDFC 11KV RING MAIN UNIT COMPRISING, SWITCH / SWITCH / OIL
FUSE SWITCH.
S254 11000 400 LONG & CRAWFORD 11KV 400 AMP RMU COMPRISING TYPE R OIL SWITCH
(INCOMER AND OIL ISOLATOR SWITCH) WITH TYPE ETV2 TEE-OFF 200A
OIL FUSE SWITCH - UNIT HAS CABLE TESTING PORTS
S256 11000 400 L&C 11KV 400 AMP RMU COMPRISING TYPE R OIL SWITCH (INCOMER AND
OIL ISOLATOR SWITCH) WITH TYPE ETV2 TEE-OFF 200A OIL FUSE SWITCH
- UNIT HAS CABLE TESTING PORTS
S262 11000 400 LONG & CRAWFORD 11KV 400 AMP RMU COMPRISING TYPE R OIL SWITCH
(INCOMER AND OIL ISOLATOR SWITCH) WITH TYPE ETV2 TEE-OFF 200A
OIL FUSE SWITCH - UNIT HAS CABLE TESTING PORTS (NON-EXTENSIBLE).
TO BS2631-1955. SHORT TIME CURRENT 13.1 KA FOR 3 SEC.
S264 11000 400 MI TYPE RMA 11KV 400A RMU. COMPRISING 400 AMP ISOLATOR AND 200
AMP T-OFF. (INCLUDES TEST CIRCUIT FACILITY )
S289 11000 400 GEC RING MAIN UNIT 11KV 400 AMP, COMPRISED OF: 2 x GEC DFC'S &
2 x GEC DHA'S
MAKING CAP 33.2KA
S311 11000 400 LONG & CRAWFORD 11KV 400AMP RING MAIN UNIT COMPRISES THE
FOLLOWING:
2 x ETV3 FUSE SWITCHES & 2 x TYPE J OIL SWITCHES BREAKING CAP
250MVA
S395 11000 400 ENGLISH ELECTRIC RING MAIN UNIT 11KV 400AMP COMPRISED OF 1 x
OLX ISOLATOR 1000V 400AMP 50HZ MAKING CAPACITY 33.4 PEAK KA EQUIVALENT TO
250MVA & 1 x OLX CIRCUIT BREAKER, SHORT CIRCUIT RATING 250MVA 6600VOLTS
800AMP 50HZ. SEVERAL DIFFERENT CONFIGURATIONS AVAILABLE.
S745 11000 400 LONG & CRAWFORD 11KV 400AMP RING MAIN UNIT COMPRISED OF: 3 x
TYPE J, ISOLATORS AND 1 x ETV3 FUSE SWITCH.
FOOT PRINT: W2490 x D650
S911 11000 400 GEC 11KV 400AMP RINGMAIN UNIT CONSISTING OF 1 x DFC FUSE SWITCH
AND 2 x DHA ISOLATORS.
S10961 11000 200 LONG & CRAWFORD 11KV RING MAIN UNIT COMPRISED OF 2 x ETV2 FUSE
SWITCHES & 2 x TYPE J SWITCHES.
S381 6600 800 ENGLISH ELECTRIC 6600V RING MAIN UNIT COMPRISED OF THE FOLLOWING:
1 x OLX CIRCUIT BREAKER, 2 x OLX ISOLATORS
