Spec Sheet

Our energy working for you.™
www.cumminspower.com
©2009 Cummins Power Generation. Cummins and PowerCommand are registered trademarks of Cummins Inc.
Specifications are subject to change without notice.
SG-1478j (6/09)
Submittal detail – options
Amperage ratings
 40
 63
 100
 125
 160
 200
 225
 250
 350
 400
 500
 630
 800
 1000
 1250
 1600
 2000
Voltage ratings
 R971 110
 R972 115
 R973 120
 R974 127
 R975 139
 R976 220
 R977 230
 R978 240
 R979 255
 R980 277
Pole Configuration
 A027 Poles - 2 (solid neutral)
 A028 Poles - 3 (solid neutral)
 A029 Poles - 4 (switched neutral)
Frequency
 A044 60 Hertz
 A045 50 Hertz
Application
 A035 Utility-to-genset
 A037 Genset-to-genset
System Options
 A041 Single phase, 2-wire or 3-wire
 A042 Three phase, 3-wire or 4-wire
Enclosure
 B004 Open construction: no enclosure - includes automatic
transfer switch and controls (1600—2000 amp open
construction not available)
 B901 IP32 general purpose indoor
 B014 IP54 general purpose outdoor
 P152 Optional paint colour: Onan green
 M048 Perspex protective shield
Control voltage
 M033 12V, Genset starting voltage
 M034 24V, Genset starting voltage
Control options
 J030 Add-on programmable exercise clock
 M032 Elevator signal relay
 S006 Manual restore switch
Battery chargers
 K001 2 amps, 12/24 volts
Auxiliary relays
Relays are factory installed. All relays provide two sets of form C
(DPDT) contacts rated 5 amps at 250VAC. Relay terminals accept
one 0.75 mm to two 4 mm wires per terminal.
 L101 24 VDC Coil - installed, not wired (for customer use).
 L102 24 VDC Coil - emergency position - relay energized
when GTEC in Source 2 (emergency) position.
 L103 24 VDC Coil - normal position - relay energized when
GTEC in Source 1 (normal) position
 L201 12 VDC coil installed, not wired (for customer use)
 L202 12 VDC coil - emergency position - relay energized
when GTEC in Source 2 (emergency) position
 L203 12 VDC coil - normal position - relay energized when
GTEC in Source 1 (normal) position
Warranty
 Warranty: 12 months from commissioning to a maximum 18
months after date of sale.
Accessories
 AC-176 Specification sheet
Cummins Power Generation
North America
1400 73rd Avenue N.E.
Minneapolis, MN 55432 USA
Phone [phone]
Fax [phone]
Brazil
Rua Jati, 310
Guarulhos – Sao Paulo
CEP – 07180-140
Phone [phone]
Fax [phone]
Europe, CIS, Middle East and Africa
Manston Park Columbus Ave.
Manston Ramsgate
Kent CT 12 5BF United Kingdom
Phone [phone]
Fax [phone]
Asia Pacific
10 Toh Guan Road #07-01
TT International Tradepark
Singapore 608838
Phone [phone]
Fax [phone]