Siemens High Voltage Switchgear

High-voltage equipment and other energy infrastructure components frequently surpass their warranty periods. However, our global team of over 2,000 Siemens Energy employees stands ready to support your equipment throughout its entire lifecycle. We guarantee optimal performance, high availability, and efficiency for your systems and machinery, ensuring a secure and stable power supply for many years to come.

Our services include installation and commissioning, operation and maintenance, repairs, modernizations, upgrades, and even final disposal. We take a proactive approach to equipment care, aiming to prevent failures, minimize downtime costs, and prolong the life of your equipment. Additionally, our asset management and consulting services are designed to help you make the most of your budget.

Siemens Type GMSG Medium Voltage Switchgear

2000 Amp main bus, 4760 Volt, 50/60Hz, 63KA Interrupting Capacity

Single ended source or double ended source substations available .

3000A, 2000A and 1200A Siemens Type GMSG Circuit Breakers, Mechanically Operated, Electrically Operated, with adjustable solid state protective relays .

Switchgear Features:
-Fiber-optic and Modbus (RS-485) communications to power meter and relays.

-Siemens 9610 Digital Power Meter

-Protective Relays , Basler BE1-87T Transformer Differential (ANSI 87T function), Basler BE1-87B Bus Differential (ANSI 87B function), Siemens type 7SJ6215 TOC and Instantaneous (ANSI 50 /51 function), ABB Circuit Shield Sync Check (ANSI 25 function).

-Line VT’s and Bus VT’s

-Control Power Transformer

-Arc Flash Safety provisions for “Closed Door Remote Racking Motor”, receptacles for remote racking and remote operation of breakers.

-Mimic bus on front of switchgear.

-Test plugs for maintenance testing of components.

-Infrascan ports in rear of switchgear

-Siemens switchgear and breakers are currently in production so spare parts and upgrades are readily available.

Siemens Medium Voltage Switchgear Inventory:

AF= Amp Frame, M.O.= Mechanically Operated, E.O.= Electrically Operated.

Switchgear ID:

P107USM1

Siemens S.O.#

30072821-100-01

Manufacturer:

Siemens

Type:

GMSG

Current Rating:

2000A

Voltage Rating:

4.76 KV

Configuration:

3phase, 3 wire

Hertz:

50 / 60

Interrupting Rating:

63 KAIC

Main Breaker: QTY 1

2000 AF, M.O.& E.O

Tie Breaker: QTY 0

None

Feeder Breakers: QTY 8

(2)2000AF

(6)1200AF

M.O.& E.O.

Sections: (6)

1 thru 6

CPT:

1

Line VT’s:

1 (3phase)

Bus VT’s:

1 (3phase)

Switchgear ID:

P107USM3

Siemens S.O.#

30072821-300-06

Manufacturer:

Siemens

Type:

GMSG

Current Rating:

2000A

Voltage Rating:

4.76 KV

Configuration:

3phase, 3 wire

Hertz:

50 / 60

Interrupting Rating:

63 KAIC

Main Breaker: QTY 1

2000 AF, M.O.& E.O

Tie Breaker: QTY 0

None

Feeder Breakers: QTY 8

(2)2000AF

(6)1200AF

M.O.& E.O.

Sections: (6)

1 thru 6

CPT:

1

Line VT’s:

1 (3phase)

Bus VT’s:

1 (3phase)

Switchgear ID:

P192USM5

Siemens S.O.#

30072821-1500-11

Manufacturer:

Siemens

Type:

GMSG

Current Rating:

3000A

Voltage Rating:

4.76 KV

Configuration:

3phase, 3 wire

Hertz:

50 / 60

Interrupting Rating:

63 KAIC

Main Breaker: QTY 0

None

Tie Breaker: QTY 1

3000AF M.O. & E.O.

Feeder Breakers: QTY 5

(5)1200AF

M.O.& E.O.

Sections: (5)

11 thru 15

CPT:

1

Line VT’s:

1 (3phase)

Bus VT’s:

0

Switchgear ID:

P192USM3

Siemens S.O.#

30072821-1400-20

Manufacturer:

Siemens

Type:

GMSG

Current Rating:

3000A

Voltage Rating:

4.76 KV

Configuration:

3phase, 3 wire

Hertz:

50 / 60

Interrupting Rating:

63 KAIC

Main Breaker: QTY 1

3000 AF, M.O.& E.O