ROCK AB-R20SS/T

P.R.P. Prime Power-Continuous power at variable load:
nThe power that a genset can
nsupply in continuous service at a variable load for an unlimited number of hours per year while respecting the maintenance intervals established in the environmental conditions stated by the Manufacturer. according to ISO8528-1. The average power supplied over time and any applicable overload must be less than the percentages stated by the Manufacturer.
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nL.T.P. Limited-time running power-Limited power:
nThe maximum power that a genset
ncan supply for a limited time respecting the maintenance intervals established in the environmental conditions stated by the Manufacturer according to ISO 8528-1.The number of hours per year is stated by the Manufacturer. Overload is not permitted.

SKU: c1d447ce42b2 Category:
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TECHNICAL DATASHEET
MAIN DATA Article No 1260008
Continuous power (PRP) 18.5 (KVA)
Continuous power (PRP) 14.8 (KW)
Stand-by power (LTP) 20.40 (KVA)
Stand-by power (LTP) 16.30 (KW)
Voltage – Frequency -V Power Factor 230–380V-50Hz 0.8 cos ϕ
Sound press.(at 7m) 60 dB(A)

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ALTERNATOR
Alternator brand ROCK
Alternator model AB1/20T
P.R.P.Power 18.5 kVA
L.T.P.Power 20.4 kVA
Connection Series star
Phases 3P+N
Class H
Winding 311
Terminal Number 12 nr.
IP Protection 23
Electronic Regulator SX460
Precision 1.0±%

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ENGINE
Engine brand ROCk
Engine model AB1004B
Cylinders 4
Speed 1500 r.p.m.
Cubic capacity 2.310 L
Air intake Aspirated
Standard voltage 12 Vdc
Optional voltage Vdc
Sae 7.50 «
BMEP N/A
Cooling Water
Flywheel P.R.P. Power 20 kW
Flywheel Stand-by Power 22 kW
Fuel Cons. at 100% (L.T.P.) 4.1 l/h
Fuel Cons. at 100% (P.R.P) 3.7 l/h
Fuel Cons. at 75% (P.R.P.) 2.7 l/h
Fuel Cons. at 50% (P.R.P.) 2.0 l/h
Fuel Cons. at 25% (P.R.P.) 0.8 l/h
Electronic regulator On request
Precision class G2
Oil quantity 6.5 L
Engine Antifreeze capacity 7 L
Radiator type Tropical
Heat from radiator N/A
Heat from exhaust N/A
Heat from radiation N/A
Exhaust temperature 500 °C
Cooling air flow N/A
Combustion air flow N/A
Exhaust gas flow N/A

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