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Simson-Maxwell SDW55 T6-T2 Generator Set

The Simson-Maxwell SDW55 T6-T2 is a 40 kW (165 kVA) Diesel standby generator set powered by a Deutz BF4M2011 engine. It is available at 120/240 V, 120/208 V, 277/480 V and 347/600 V, single-phase, 60 Hz and rated 165 A. It holds about 10 L (2.6 gal) of oil and 13.5 L (3.6 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 1 group-4 battery at 12 V. The set measures 1778×660.4×1016 mm (70.0×26.0×40.0 in) and weighs about 762.3 kg (1681 lb). An integrated tank holds 322.1 L (85.1 gal), roughly 24 hours of runtime. The same BF4M2011 engine also powers generator sets from Atlas Copco and Deutz.

40 kW
Standby
3.108 L
Displacement
10.0 L
Oil capacity
1
Document types

Typical fuel consumption for 40–45 kW Diesel generators →

Compare with other 40–45 kW Diesel generators →

Service parts for the SDW55 T6-T2

Grouped by system, with how many of each the parts manual calls for.

Fuel system

1 required
33472Fuel filter$24.99eBay

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power40 kW
Standby kVA165
Prime power39 kW
EmissionsTier-2
ControllerDigital auto-start microprocessor based control panel with remote start capability
Oil capacity10.0 L
AlternatorStamford/AvK UCI224
Voltage options120/240 V, 120/208 V, 277/480 V, 347/600 V
Phase1
Rated current165 A
Power factor1
Circuit breaker165 A
Battery group4D
Battery voltage12 V
Battery quantity1
Coolant capacity13.5 L
Max ambient40 °C
Dimensions (L×W×H)1778×660×1016 mm
Dry weight762 kg
Fuel tank322.1 L
Tank runtime24 hr

Engine

Deutz BF4M2011
Oil capacity10.0 L
Coolant capacity13.5 L
Displacement3.108 L
Aspirationnaturally aspirated
Rated speed2300 rpm

Filters for the Deutz BF4M2011

4

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP550335Lube Filter, Spin-On Full FlowDEUTZ 1185100, NAPA 1348, NAPA 400068, NAPA 61348 KuduParts $97.00 FridayParts $114.25
Fuel / water separatorP550587Fuel Filter, Water Separator Spin-OnDEUTZ 116341, DEUTZ 1174391, NAPA 3472, BALDWIN BF587-D FridayParts $345.80

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Fuel filterP550094Fuel Filter, In-LineNAPA 3011, NAPA 3031, MILLER ELECTRIC 066113, DELUXE 103GAS buy
Fuel filterP550345Fuel Filter, Spin-On SecondaryDEUTZ 01174696, DEUTZ 01180596, BALDWIN BF7915, ZETOR 0040563502 KuduParts $17.00 FridayParts $19.00

Same engine, other brands

2 brands

The Deutz BF4M2011 in this set also powers 2 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Atlas CopcoXAS136 DdG
DeutzBF4M 2011

Maintenance & consumables

for the Deutz BF4M2011
ItemSpecCapacityPart #Interval
Air filter—500 hr
Fuel filter334721000 hr Amazon eBay $24.99
Oil filter—50 hr
Battery—
Belt—500 hr
Coolant—
Coolant filter—
Oil—50 hr
Spark plug—

Compatible filters for the Deutz BF4M2011 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Atlas Copco 1613740700 Atlas Copco 2914930400 Atlas Copco 1615892700 Atlas Copco 2914930500 Atlas Copco 1310033271
  • Oil filter: Atlas Copco 5112303505 Atlas Copco 1627410121 Deutz 1185100 Deutz 1162757 Donaldson P550335

Common questions

What size generator is the Simson-Maxwell SDW55 T6-T2?

The Simson-Maxwell SDW55 T6-T2 is rated 40 kW standby (165.0 kVA).

What engine does the Simson-Maxwell SDW55 T6-T2 use?

The Simson-Maxwell SDW55 T6-T2 is powered by the Deutz BF4M2011 engine.

What fuel does the Simson-Maxwell SDW55 T6-T2 use?

The Simson-Maxwell SDW55 T6-T2 runs on Diesel.

What is the oil capacity of the Simson-Maxwell SDW55 T6-T2?

The Deutz BF4M2011 engine in the Simson-Maxwell SDW55 T6-T2 has an oil capacity of 10.0 liters.

What is the coolant capacity of the Simson-Maxwell SDW55 T6-T2?

The Simson-Maxwell SDW55 T6-T2 cooling system holds 13.5 liters (3.6 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Simson-Maxwell SDW55 T6-T2?

The Simson-Maxwell SDW55 T6-T2 is rated 39 kW prime (163 kVA), against 40 kW standby.

How much does the Simson-Maxwell SDW55 T6-T2 weigh?

The Simson-Maxwell SDW55 T6-T2 has a dry weight of 762 kg (1680 lb).

What size fuel tank does the Simson-Maxwell SDW55 T6-T2 have?

The Simson-Maxwell SDW55 T6-T2 has a 322.1 liter (85 US gallon) fuel tank, giving about 24 hours of runtime.

What voltage does the Simson-Maxwell SDW55 T6-T2 produce?

The Simson-Maxwell SDW55 T6-T2 is offered in 120/240 V, 120/208 V, 277/480 V, 347/600 V, 1-phase.

What size battery does the Simson-Maxwell SDW55 T6-T2 need?

The Simson-Maxwell SDW55 T6-T2 uses 1 battery, 12 V each, group 4D, per the manufacturer specification sheet.

What alternator comes on the Simson-Maxwell SDW55 T6-T2?

The Simson-Maxwell SDW55 T6-T2 uses a Stamford/AvK UCI224 alternator.

Which oil filter part number does the Simson-Maxwell SDW55 T6-T2 take?

The Simson-Maxwell SDW55 T6-T2 uses oil filter part numbers ATLAS COPCO 5112303505, ATLAS COPCO 1627410121.

Which fuel filter part number does the Simson-Maxwell SDW55 T6-T2 take?

The Simson-Maxwell SDW55 T6-T2 uses fuel filter part number 33472.

What air filter does the Simson-Maxwell SDW55 T6-T2 use?

The Simson-Maxwell SDW55 T6-T2 uses air filter part numbers ATLAS COPCO 1613740700, ATLAS COPCO 2914930400.

Parts

1
Part #DescriptionQtySystem
BF4M2011IL Oil88Oil filter eBay $185.00 FridayParts $17.20 SinoCMP $49.00

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime6.11.61
Prime25%3.60.95
Prime75%9.02.38
Prime100%12.23.22
Standby25%4.01.06
Standby50%6.71.77
Standby75%9.92.62
Standby100%13.43.54

Available documents

Reference — sdw55-t6-t2 (Simson-Maxwell)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter 33472$24.99
1 priced item$24.99
Other sets with this engine