Milton CAT G70LG 70kW_88kVA Spec Sheet User Manual
Page 3
STARTING CAPABILITIES (sKVA)
FUEL
Natural Gas
Propane Vapor
Single-Phase 120/240VAC @1.0pf
64
Amps: 267
67
Amps: 279
Three-Phase 120/208VAC @0.8pf
67
Amps: 232
70
Amps: 243
Three-Phase 120/240VAC @0.8pf
67
Amps: 201
70
Amps: 210
Three-Phase 277/480VAC @0.8pf
67
Amps: 101
70
Amps: 105
Three-Phase 346/600VAC @0.8pf
67
Amps: 81
70
Amps: 84
sKVA vs. Voltage Dip
480VAC
208/240VAC
Alternator
kW
10%
15%
20%
25%
30%
35%
10%
15%
20%
25%
30%
35%
Standard
70
59
88
117
147
176
205
44
66
88
110
132
154
Upsize 1
100
79
118
157
197
236
275
59
89
118
148
177
206
Upsize 2*
130
116
174
232
290
348
406
87
131
174
218
261
305
*Brushless excitation only
COOLING
COMBUSTION AIR REQUIREMENTS
ENGINE
EXHAUST
STANDBY
Flow at Rated Power
cfm
213
STANDBY
Rated Engine Speed
rpm
1800
Horsepower at Rated kW***
hp
107
Piston Speed
ft/min
1251
BMEP
psi
118.7
*** Refer to “Emissions Data Sheet” for maximum bHP for EPA and SCAQMD permitting purposes.
STANDBY
Exhaust Flow (Rated Output)
cfm (m
3
/min)
679.5 (19.2)
Maximum Recommended Back Pressure
inHg
1.5
Exhaust Temp (Rated Output)
ºF (ºC)
1250 (676.7)
Exhaust Outlet Size (Open Set)
in
2.5"
POWER RATINGS (kW)
Fuel Consumption Rates**
Natural Gas
Propane Vapor
Percent Load
ft
3
/hr
m
3
/hr
Percent Load
ft
3
/hr
gal/hr
m
3
/hr
25%
335
9.5
25%
139
3.8
3.9
50%
550
15.6
50%
228
6.3
6.5
75%
730
20.7
75%
302
8.3
8.5
100%
985
27.9
100%
408
11.2
11.6
** Refer to "Emissions Data Sheet" for maximum fuel flow for EPA and SCAQMD permitting purposes.
STANDBY
Air Flow (inlet air combustion and radiator)
ft
3
/min (m
3
/min)
5813 (164.6)
System Coolant Capacity
Gal (Liters)
6.3 (23.9)
Heat Rejection to Coolant
BTU/hr
275,800
Max. Operating Air Temp on Radiator
ºF (ºC)
122 (50)
Max. Ambient Temperature
ºF (ºC)
104 (40)
Maximum Radiator Backpressure
in H
2
O
1.50
3 of 5
G70LG
operating data (60Hz)
G70LG 70kW
Deration – Operational characteristics consider maximum ambient conditions. Derate factors may apply under atypical site conditions. All performance ratings in accordance with ISO3046,
BS5514, ISO8528 and DIN6271 standards.