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Official UK RepresentativeSuper Compact Busbar System
GS Super Compact is a 400 A to 6300 A high-current busbar trunking system for major infrastructure, transformer and switchboard connections, available in aluminium (GSA) and copper (GSC) conductor variants, with bolt-on and plug-in joint options and a dedicated range of transformer and panel connection accessories.
Compact high-current busbar system for major infrastructure, transformer and switchboard connections.
| Parameter | 400A | 500A | 630A | 800A | 1000A | 1250A | 1600A | 2000A | 2500A | 3200A | 4000A | 5000A | 6300A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated current (In) | 400 A | 500 A | 630 A | 800 A | 1000 A | 1250 A | 1600 A | 2000 A | 2500 A | 3200 A | 4000 A | 5000 A | 6300 A |
| Rated operational voltage (Ue) | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V |
| Insulation voltage (Ui) | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V |
| Frequency (fn) | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Phase conductor cross-section (Sf) | 240 mm² | 240 mm² | 240 mm² | 240 mm² | 330 mm² | 450 mm² | 780 mm² | 1080 mm² | 1320 mm² | 1560 mm² | 2160 mm² | 3240 mm² | 4320 mm² |
| Neutral conductor cross-section (SN) | 240 mm² | 240 mm² | 240 mm² | 240 mm² | 330 mm² | 450 mm² | 780 mm² | 1080 mm² | 1320 mm² | 1560 mm² | 2160 mm² | 3240 mm² | 4320 mm² |
| Earth bar cross-section (SPE) | 120 mm² | 120 mm² | 120 mm² | 120 mm² | 165 mm² | 225 mm² | 390 mm² | 540 mm² | 660 mm² | 780 mm² | 1080 mm² | 1620 mm² | 2160 mm² |
| Aluminium housing cross-section (SH) | 1280 mm² | 1280 mm² | 1280 mm² | 1280 mm² | 1354 mm² | 1450 mm² | 2390 mm² | 2603 mm² | 4590 mm² | 4780 mm² | 5206 mm² | 7810 mm² | 10412 mm² |
| Phase short-circuit withstand current, 1s (Icw) | 50 kA | 50 kA | 50 kA | 50 kA | 50 kA | 65 kA | 65 kA | 65 kA | 90 kA | 100 kA | 120 kA | 150 kA | 150 kA |
| Phase peak withstand current (Ipk) | 110 kA | 110 kA | 110 kA | 110 kA | 110 kA | 150 kA | 150 kA | 150 kA | 200 kA | 220 kA | 264 kA | 330 kA | 330 kA |
| Neutral short-circuit withstand current, 1s (Icw) | 30 kA | 30 kA | 30 kA | 30 kA | 30 kA | 40 kA | 40 kA | 40 kA | 54 kA | 63 kA | 72 kA | 90 kA | 90 kA |
| Neutral peak withstand current (Ipk) | 63 kA | 63 kA | 63 kA | 63 kA | 63 kA | 92 kA | 92 kA | 92 kA | 120 kA | 132 kA | 158 kA | 198 kA | 198 kA |
| Phase resistance (R20) | 0.091 mΩ/m | 0.091 mΩ/m | 0.091 mΩ/m | 0.091 mΩ/m | 0.068 mΩ/m | 0.047 mΩ/m | 0.037 mΩ/m | 0.026 mΩ/m | 0.021 mΩ/m | 0.018 mΩ/m | 0.013 mΩ/m | 0.008 mΩ/m | 0.003 mΩ/m |
| Phase resistance (R1) | 0.064 mΩ/m | 0.080 mΩ/m | 0.100 mΩ/m | 0.125 mΩ/m | 0.091 mΩ/m | 0.062 mΩ/m | 0.026 mΩ/m | 0.029 mΩ/m | 0.027 mΩ/m | 0.013 mΩ/m | 0.018 mΩ/m | 0.014 mΩ/m | 0.004 mΩ/m |
| Phase reactance (X1) | 0.017 mΩ/m | 0.021 mΩ/m | 0.026 mΩ/m | 0.033 mΩ/m | 0.023 mΩ/m | 0.015 mΩ/m | 0.032 mΩ/m | 0.014 mΩ/m | 0.017 mΩ/m | 0.018 mΩ/m | 0.009 mΩ/m | 0.004 mΩ/m | 0.006 mΩ/m |
| Phase impedance (Z1) | 0.066 mΩ/m | 0.083 mΩ/m | 0.103 mΩ/m | 0.129 mΩ/m | 0.094 mΩ/m | 0.064 mΩ/m | 0.045 mΩ/m | 0.032 mΩ/m | 0.032 mΩ/m | 0.023 mΩ/m | 0.020 mΩ/m | 0.015 mΩ/m | 0.006 mΩ/m |
| Conductor material | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) | Aluminium (EC Grade) |
| Protection degree | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 |
| Standard element length | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm | 4000 mm |
GSAB 050104–200460 · GSCB 050104–150360 (400–6300 A)
4000 mm bolt-on busbar element in 3P+N+1/2 PE configuration, available with aluminium (GSA) or copper (GSC) conductors.
GSAP 050104–200460 · GSCP 050104–150360 (400–6300 A)
4000 mm plug-in busbar element in 3P+N+1/2 PE configuration, available with aluminium (GSA) or copper (GSC) conductors.
GSAB 0501041–2004601 · GSCB 0501041–1503601 (400–6300 A)
Custom-length bolt-on element (370–3999 mm); X dimension specified at order.
GSAP 0501041–2004601 · GSCP 0501041–1503601 (400–6300 A)
Custom-length plug-in element (1000–3999 mm); X dimension specified at order.
GSA HE 04R–60R · GSC HE 04R–60R (400–6300 A)
90° horizontal direction-change element, right-hand.
GSA HE 04L–60L · GSC HE 04L–60L (400–6300 A)
90° horizontal direction-change element, left-hand.
GSA VE 04R–60R · GSC VE 04R–60R (400–6300 A)
90° vertical direction-change element, right-hand.
GSA VE 04L–60L · GSC VE 04L–60L (400–6300 A)
90° vertical direction-change element, left-hand.
GSA HZ 04R–60R · GSC HZ 04R–60R (400–6300 A)
Shifts the run onto a parallel horizontal axis, right-hand.
GSA HZ 04L–60L · GSC HZ 04L–60L (400–6300 A)
Shifts the run onto a parallel horizontal axis, left-hand.
GSA VZ 04R–60R · GSC VZ 04R–60R (400–6300 A)
Shifts the run onto a parallel vertical axis, right-hand.
GSA VZ 04L–60L · GSC VZ 04L–60L (400–6300 A)
Shifts the run onto a parallel vertical axis, left-hand.
GSA TE 04R–60R · GSC TE 04R–60R (400–6300 A)
T-branch element for splitting the busbar run in a third direction.
GSA TE 04L–60L · GSC TE 04L–60L (400–6300 A)
T-branch element for splitting the busbar run in a third direction.
GSA RED1008–RED6050 · GSC RED1210–RED6050 (800–6300 A)
Steps down between adjacent current ratings within the same busbar run.
GSA YMDE 04–60 · GSC YMDE 04–60 (400–6300 A)
Absorbs building structural movement; installed at structural expansion points.
GSA YDE 04–60 · GSC YDE 04–60 (400–6300 A)
Absorbs thermal expansion on long straight runs.
GSA DDE 04–60 · GSC DDE 04–60 (400–6300 A)
Absorbs thermal expansion on long vertical runs.
GSA FE 04R–60R · GSC FE 04R–60R (400–6300 A)
Right-hand feed unit for supplying the busbar run.
GSA FE 04L–60L · GSC FE 04L–60L (400–6300 A)
Left-hand feed unit for supplying the busbar run.
GSA CF 04–60 · GSC CF 04–60 (400–6300 A)
Feeds the busbar run from a mid-span point.
GSA PDC 04–60 · GSC PDC 04–60 (400–6300 A)
Transposes phase and neutral conductor positions to balance impedance on long runs.
GSA/GSC PTS 04R–60R (400–6300 A)
Connects the busbar run directly to a cast-resin transformer, right-hand.
GSA/GSC PTS 04L–60L (400–6300 A)
Connects the busbar run directly to a cast-resin transformer, left-hand.
GSA/GSC TS 04R–60R (400–6300 A)
Side connection element linking the busbar run to a transformer or switchboard panel, right-hand.
GSA/GSC TS 04L–60L (400–6300 A)
Side connection element linking the busbar run to a transformer or switchboard panel, left-hand.
GSA/GSC PHE 04RR–60RR (400–6300 A)
Horizontal elbow connecting the busbar run to a transformer/panel, right-right orientation.
GSA/GSC PHE 04RL–60RL (400–6300 A)
Horizontal elbow connecting the busbar run to a transformer/panel, right-left orientation.
GSA/GSC PHE 04LR–60LR (400–6300 A)
Horizontal elbow connecting the busbar run to a transformer/panel, left-right orientation.
GSA/GSC PHE 04LL–60LL (400–6300 A)
Horizontal elbow connecting the busbar run to a transformer/panel, left-left orientation.
GSA/GSC PVE 04RR–60RR (400–6300 A)
Vertical elbow connecting the busbar run to a transformer/panel, right-right orientation.
GSA/GSC PVE 04RL–60RL (400–6300 A)
Vertical elbow connecting the busbar run to a transformer/panel, right-left orientation.
GSA/GSC PVE 04LR–60LR (400–6300 A)
Vertical elbow connecting the busbar run to a transformer/panel, left-right orientation.
GSA/GSC PVE 04LL–60LL (400–6300 A)
Vertical elbow connecting the busbar run to a transformer/panel, left-left orientation.
GSA/GSC FLX 04–60 (400–6300 A)
Flexible connector absorbing minor misalignment or movement between busbar sections.
GSA FYDB 04–41 · GSC FYDB 04–42 (400–4000 A)
Maintains earth continuity across a busbar joint.
GSA FB 04–60 · GSC FB 04–60 (400–6300 A)
Fire barrier element for busbar penetrations through fire-rated walls and floors.
GSA EU 04–60 · GSC EU 04–60 (400–6300 A)
Closes the open end of a feed unit at the end of a run.
BX-SYK160–630 / BX-MCCB160–1000 (GSA & GSC)
Bolt-on tap-off box in SYK fuse or MCCB type, for protected sub-circuit connections.
P-SYK160–630 / P-MCCB160–630 (GSA)
Plug-in tap-off box in SYK fuse or MCCB type, for protected sub-circuit connections.
GSA/GSC SSH 04–60 (400–6300 A)
Horizontal support hanger; recommended spacing is 1.2–2 m.
GSA/GSC SSHV 04–60 (400–6300 A)
Vertical-mount variant of the horizontal support hanger; recommended spacing is 1.2–2 m.
GSA/GSC SSV 04–60 (400–6300 A)
Support hanger for vertical busbar runs.
GSA/GSC SSV 04-1–60-1 (400–6300 A)
Alternative support hanger for vertical busbar runs and risers.
GS TK-C / TK-K
General fixing hanger for the busbar run.
Full product catalogue covering all Gersan busbar trunking systems, including GS technical data, order codes and dimensional drawings.
PDF · 25.1 MBQuick reference for joining two GS busbar elements: alignment, joint assembly and closing the joint covers.
PDFNeed technical information?
Request datasheets, drawings and documentation for your selected busbar system.
SMART AUTOMATION
G-BUS is Gersan's automation and monitoring layer for compatible busbar systems—bringing visibility, control and intelligence to your power distribution network.
Compatible with selected GNL, GL, GGD and GS systems
Uses the busbar itself for data communication—fast installation with lower complexity.
Secure access from anywhere to monitor status, receive alerts and operate with confidence.
Track key electrical parameters, automate switching and schedule operations with ease.
Applications
GS Super Compact delivers very high-current power distribution for transformer rooms, switchgear connections and major infrastructure projects.
Reliable, high-current power distribution up to 6300 A for data centre server halls.
High-current overhead power distribution for large-scale production and processing facilities.
Direct transformer and switchboard connections for mission-critical power infrastructure.
High-current distribution for utility plants, pumping stations and generation facilities.
Power distribution for airports, rail stations and other major transport hubs.
High-current collection and switchgear connections for wind and solar generation sites.
Reliable, high-current power distribution up to 6300 A for data centre server halls.
Engineering support
Share your current requirement, installation environment and project stage with our technical team.
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