Description

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