MD1000GEM
PA R A L L E L I N G U N I T
Cir
Brk
Standby Power Rating
1250kVA 1000KW 60 Hz
Prime Power Rating*
1125kVA 900KW 60 Hz
GEMINI
Generator
GEN GEN
Contactor
Circuit
Breaker
Contactor
Circuit
Breaker
GEMINI
Generator
GEN GEN
Contactor
Circuit
Breaker
Contactor
Circuit
Breaker
POWER
MANAGER
SYSTEM
CONTROLLER
Junction or Conn
Box
GTS, MTS OR
2- WIRE ATS
GTS, MTS OR
2- WIRE ATS
GTS, MTS OR
2- WIRE ATS
Industrial Diesel Generator Set
EPA Certified Stationary Emergency
UTILITY
ATS
Diesel Generator
GEN
Diesel Generator
GEN
Diesel Generator
GEN
Contactor
Circuit
Breaker
Contactor
300
200 400
100 500
LS-8 CLASS 1.5
600
400 800 1200
1600
CT. 100:5A LS-8 CLASS 1.5
GENERACPOW RSYSTEM GENERACPO SYSTEMINC Circuit
Breaker
277V LS-8 CLASS 0.5
Hz
GENERACPOW TEMSINC.
CONTROL GENERATOR
ALARM
NOT IN AUTO
AUTO OFF MAN.
UNIT A
ALARM
EMERGENCY
STOP
UNIT B
ALARM
GENERATOR CONTROL
AUTO OFF MAN.
ALARM
NOT IN AUTO
0E9157B
Contactor
Circuit
Breaker
UTILITY UTILITY
ATS ATS
4 5
ON
CLOSE SET MANUAL HANDLE ON "M" AND OPERATE IN THE DIRECTION DO NOT OPERATE WHILE THE SWITCH IS UNDER LOAD.
TRIP OPEN PUSH THE "TRIP" WITH A SCREWDRIVER
1000A LOAD BREAK SWITCH RATED CURRENT RATED VOLTAGE
480 VAC UL 600 VAC CSA xxxxxx
XXXXX
TRIP
CLOSE SET MANUAL HANDLE ON "M" AND OPERATE IN THE DIRECTION DO NOT OPERATE WHILE THE SWITCH IS UNDER LOAD.
TRIP OPEN PUSH THE "TRIP" WITH A SCREWDRIVER
1000A LOAD BREAK SWITCH RATED CURRENT RATED VOLTAGE
480 VAC UL 600 VAC CSA xxxxxx
XXXXX
TRIP
4 5
ON
1 of 5
Generator image used for illustration purposes only
*EPA Certified Prime ratings are not available in the U.S. or its Territories for engine model year 2011 and beyond
LS-8 CLASS 1.5
CT. 100:5A LS-8 CLASS 1.5
LS-8 CLASS 0.5
GENERACPOW TEMSINC.
NOT IN AUTO
AUTO OFF MAN.
GENERATOR CONTROL EMERGENCY GENERATOR CONTROL AUTO OFF MAN.
NOT IN AUTO PUSH THE "TRIP" WITH A SCREWDRIVER DO NOT OPERATE WHILE THE SWITCH IS UNDER LOAD.
TRIP OPEN SET MANUAL HANDLE ON "M" AND OPERATE IN THE DIRECTION
RATED CURRENT RATED VOLTAGE LOAD BREAK SWITCH
480 VAC UL 600 VAC CSA
MANUAL CLOSE
TRIP OPEN PUSH THE "TRIP" WITH A SCREWDRIVER DO NOT OPERATE WHILE THE SWITCH IS UNDER LOAD.
SET MANUAL HANDLE ON "M" AND OPERATE IN THE DIRECTION
RATED CURRENT RATED VOLTAGE LOAD BREAK SWITCH
480 VAC UL 600 VAC CSA
MANUAL CLOSE
features
Generator Set
= CONFIGURED FOR PARALLELING
= UL2200 TESTED
= RHINOCOAT PAINT SYSTEM
= ACOUSTIC ENCLOSURE STANDARD
Engines
= EPA COMPLIANT
= INDUSTRIAL TESTED, GENERAC APPROVED
= POWER-MATCHED OUTPUT
= INDUSTRIAL GRADE
Alternators
= TWO-THIRDS PITCH
= LAYER WOUND ROTOR & STATOR
= CLASS H MATERIALS
= DIGITAL 3-PHASE VOLTAGE CONTROL
Controls
= INTEGRATED PARALLELING
= 4-20mA VOLTAGE-TO-CURRENT SENSORS
= SURFACE-MOUNT TECHNOLOGY
= ADVANCED DIAGNOSTICS & COMMUNICATIONS
benefits
4 MODULAR PARALLELING SYSTEM
4 ENSURES A QUALITY PRODUCT
4 IMPROVES RESISTANCE TO ELEMENTS
4 PROVIDES A SINGLE SOURCE SOLUTION
4 ENVIRONMENTALLY FRIENDLY
4 ENSURES INDUSTRIAL STANDARDS
4 ENGINEERED FOR PERFORMANCE
4 IMPROVES LONGEVITY AND RELIABILITY
4 ELIMINATES HARMFUL 3RD HARMONIC
4 IMPROVES COOLING
4 HEAT TOLERANT DESIGN
4 FAST AND ACCURATE RESPONSE
4 SINGLE CONTROL MODULE
4 NOISE RESISTANT 24/7 MONITORING
4 PROVIDES VIBRATION RESISTANCE
4 HARDENED RELIABILITY
primary codes and standards
2 of 5
MD1000
ENGINE SPECIFICATIONS
General
Make
EPA Emissions Compliance
EPA Emissions Reference
Cylinder #
Type
Displacement - L (cu. in.)
Bore - mm (in.)
Stroke - mm (in.)
Compression Ratio
Intake Air Method
Cylinder Head Type
Piston Type
Connecting Rod Type
Engine Governing
Governor
Frequency Regulation (Steady State)
Lubrication System
Oil Pump Type
Oil Filter Type
Crankcase Capacity - L (gal)
Generac
Stationary Emergency
See Emissions Data Sheet
(2) 6
In - Line
16.12 (983.7)
144 (5.67)
165 (6.5)
16.5:1
Turbocharged/Aftercooled
One Piece Cast Iron
Aluminum w/ Cooling Cavity, oil cooled
I-Beam Section
Electronic Isochronous
± 0.25%
Gear
Full - Flow Cartridge
48 (12.7)
application and engineering data
Cooling System
(each engine)
Cooling System Type
Water Pump
Fan Type
Fan Speed (rpm)
Fan Diameter mm (in.)
Coolant Heater Standard Wattage
Coolant Heater Standard Voltage
Fuel System
(each engine)
Fuel Type
Fuel Specifications
Fuel Filtering (microns)
Fuel Inject Pump Make
Fuel Pump Type
Injector Type
Engine Type
Fuel Supply Line - mm (in.)
Fuel Return Line - mm (in.)
Engine Electrical System
(each engine)
System Voltage
Battery Charging Alternator
Battery Size (at 0ºC)
Battery Group
Battery Voltage
Ground Polarity
Closed Recovery
Prelubed, Self Sealing
Pusher
1872
889 (35)
2x2000W
240VAC
Ultra Low Sulfur Diesel Fuel
ASTM
10
Delphi
Engine Driven Gear
Multi-hole, Nozzle Type
Direct Injection
12.7 (½")
12.7 (½")
24 VDC
80 Amps
1155
8D
(2) - 12 VDC
Negative
ALTERNATOR SPECIFICATIONS
Standard Model
Poles
Field Type
Insulation Class - Rotor
Insulation Class - Stator
Total Harmonic Distortion
Telephone Interference Factor (TIF)
Standard Excitation
Bearings
Coupling
Load Capacity - Standby
Prototype Short Circuit Test
Generac WEG
4
Revolving
H
H
< 3%
< 50
Self-Ventilated, Drip-Proof
Single Sealed Cartridge
Direct, Flexible Disc
100%
Yes
Voltage Regulator Type
Number of Sensed Phases
Regulation Accuracy (Steady State)
Paralleling Controls
Digital
All
± 0.25%
Standard
CODES AND STANDARDS COMPLIANCE (WHERE APPLICABLE) PARALLELING CONTROLS
NFPA 99
NFPA 110
ISO 8528-5
ISO 1708A.5
ISO 3046
BS5514
SAE J1349
DIN6271
IEEE C62.41 TESTING
NEMA ICS 1
UL2200
AUTO-SYNCHRONIZATION PROCESS
ISOCHRONOUS LOAD SHARING
REVERSE POWER PROTECTION
MAXIMUM POWER PROTECTION
ELECTRICALLY OPERATED, MECHANICALLY HELD PARALLELING SWITCH
SYNC CHECK SYSTEM
INDEPENDENT ON-BOARD PARALLELING
OPTIONAL PROGRAMMABLE LOGIC FULL AUTO BACK-UP CONTROL (PLS)
Rating Definitions:
Standby – Applicable for a varying emergency load for the duration of a utility power outage with no overload capability. (Max. load factor = 70%)
Prime – Applicable for supplying power to a varying load in lieu of utility for an unlimited amount of running time. (Max. load factor = 80%) A 10% overload capacity is available for 1 out of every
12 hours.
MD1000
POWER RATINGS (kW)
Three-Phase 277/480VAC @0.8pf
Three-Phase 346/600VAC @0.8pf
1000 kW
1000 kW
STANDBY
Amps: 1505
Amps: 1204
900 kW
900 kW
operating data (60Hz)
PRIME
Amps: 1355
Amps: 1084
3 of 5
STARTING CAPABILITIES (sKVA)
Alternator kW
Standard (2) 500
Upsize 1 -
10%
914
-
15%
1371
sKVA vs. Voltage Dip
480VAC
20%
1829
-
25%
2286
-
30%
2743
-
35%
3200
-
FUEL
Fuel Pump Lift - mm (in)
1000 (40)
Fuel Consumption Rates*
(includes two engines)
Percent Load
25%
50%
75%
100%
STANDBY gph
17.4
30.6
45.4
62.6
lph
65.8
115.8
171.8
237.0
Percent Load
25%
50%
75%
100%
PRIME gph
15.4
26.8
39.8
56.2
lph
56.6
101.4
150.6
212.8
* Refer to "Emissions Data Sheet" for maximum fuel flow for EPA and SCAQMD permitting purposes.
COOLING
System
Engine
Coolant Capacities - Gal (L)
Radiator
(2) x 15.9 (60.2)
(2) x 8.78 (33)
(2) x 7.1 (26.9)
Coolant Flow per Minute
Heat Rejection to Coolant
Inlet Air
Max. Operating Radiator Air Temp
Max. Operating Ambient Temperature
Maximum Radiator Backpressure
STANDBY gpm (lpm) (2) x 122 (462)
Fº (Cº) in H
2
O
PRIME
(2) x 122 (462)
BTU/hr (2) x 1,153,968 (2) x 1,035,991
cfm (m3/min) (2) x 23,308 (660) (2) x 23,308 (660)
Fº (Cº) 122 (50) 122 (50)
104 (40)
1.5
104 (40)
1.5
COMBUSTION AIR REQUIREMENTS
Flow at Rated Power cfm (m3/min)
STANDBY
(2) x 1617 (45.8)
ENGINE
Rated Engine Speed
Horsepower at Rated kW**
Piston Speed
BMEP rpm hp
ft/min psi
STANDBY
1800
757
1950
339
** Refer to “Emissions Data Sheet” for maximum bHP for EPA and SCAQMD permitting purposes.
PRIME
1800
681
1950
302
PRIME
(2) x 1554 (44.0)
EXHAUST
Exhaust Flow (Rated Output)
Max. Backpressure (Post Silencer)
Exhaust Temp (Rated Output)
Exhaust Outlet Size (Open Set)
STANDBY
cfm (m 3 /min)
(2) x 3899
(110.4) inHg (Kpa) 1.5 (5.1)
PRIME
(2) x 3553
(100.6)
1.5 (5.1)
ºF (ºC) 893 (479) 817 (436)
(2) x 8" Diameter Exhaust Stack
Deration – Operational characteristics consider maximum ambient conditions. Derate factors may apply under atypical site conditions. Please consult a Generac Power Systems Industrial Dealer for additional details. All performance ratings in accordance with ISO3046, BS5514, ISO8528 and DIN6271 standards.
4 of 5
MD1000
GENERATOR SET
Genset Vibration Isolation
IBC Seismic Certified/Seismic Rated Vibration Isolators
Extended warranty
Gen-Link Communications Software
Steel Enclosure
Aluminum Enclosure
Enclosure Lighting Kits
ENGINE SYSTEM
General
Oil Drain Extensions
Oil Make-Up Systems
Oil Heaters
Air cleaners
Fan guards
Radiator duct adapters
Critical Exhaust Silencers
Fuel System
Fuel lockoff solenoids
Secondary fuel filters
Stainless steel flexible exhaust connections
Primary fuel filters
Single Wall Tank (Export Only)
UL 142 Fuel Tank
Cooling System
208VAC Coolant Heaters
240VAC Coolant Heaters
Other Coolant Heaters
Closed Coolant Recovery Systems
UV/Ozone resistant hoses
Factory-Installed Radiators
Radiator Drain Extensions
Engine Electrical System
Battery charging alternators
Battery cables
Battery trays
Battery boxs
Battery heaters
Solenoid activated starter motors
10A UL float/equalize battery chargers
Rubber-booted engine electrical connections
ALTERNATOR SYSTEM
UL2200 GENprotect™ Std
Main Line Circuit Breakers (Output connections on paralleling switch) Std
Anti-Condensation Heaters
Tropical coating
Permanent Magnet Excitation
Opt
Std
Std
Std
Std
Std
Std
Opt
Opt
Std
Std
Std
Std
Opt
Std
-
Std
Std
Std
Opt
Opt
Opt
Std
Opt
Std
Std
Std
Std
Opt
-
Opt
Std
Opt
Opt
Opt
Std
Opt
Opt
standard features and options
CONTROL SYSTEM
Control Panel
Digital H Control Panel - Dual 4x20 Display
Digital G-100 Control Panel - Touchscreen
Digital G-200 Paralleling Control Panel - Touchscreen
Programmable Crank Limiter
21-Light Remote Annunciator
Remote Relay Panel (8 or 16)
7-Day Programmable Exerciser
Special Applications Programmable PLC
RS-232
RS-485
All-Phase Sensing DVR
Full System Status
Utility Monitoring (Req. H-Transfer Switch)
2-Wire Start Compatible
Power Output (kW)
Power Factor
Reactive Power
All phase AC Voltage
All phase Currents
Oil Pressure
Coolant Temperature
Coolant Level
Oil Temperature
Fuel Pressure
Engine Speed
Battery Voltage
Frequency
Date/Time Fault History (Event Log)
Low-Speed Exercise
Isochronous Governor Control
-40deg C - 70deg C Operation
Waterproof Plug-In Connectors
Audible Alarms and Shutdowns
Not in Auto (Flashing Light)
Auto/Off/Manual Switch
E-Stop (Red Mushroom-Type)
Remote E-Stop (Break Glass-Type, Surface Mount)
Remote E-Stop (Red Mushroom-Type, Surface Mount)
Remote E-Stop (Red Mushroom-Type, Flush Mount)
NFPA 110 Level I and II (Programmable)
Remote Communication - RS232
Remote Communication - Modem
Remote Communication - Ethernet
PLS Full Auto Back-Up for PM-SC
Alarms (Programmable Tolerances, Pre-Alarms and Shutdowns)
Low Fuel
Oil Pressure (Pre-programmed Low Pressure Shutdown)
Coolant Temperature (Pre-programmed High Temp Shutdown)
Coolant Level (Pre-programmed Low Level Shutdown)
Oil Temperature
Engine Speed (Pre-programmed Overspeed Shutdown)
Voltage (Pre-programmed Overvoltage Shutdown)
Battery Voltage
Std
Std
Std
Opt
Std
Std
Std
Std
Std
-
Std
Std
Std
Std
Std
Std
Std
Opt
Opt
Opt
Std
Std
Opt
Opt
Opt
Std
Std
Std
Std
Std
Std na na
Std
Std
Opt
Opt
Std
Std
Std
Std
Std
Std
Std
Std
Std
Std
Std
Opt
Std
Std
Std
MD1000
AIR OUT
TOP OF
UNIT
AIR INLETS
SIDE OF UNIT AIR OUT
TOP OF
UNIT
dimensions, weights and sound levels
LEVEL 1 ACOUSTIC ENCLOSURE
RUN TIME HOURS USABLE CAPACITY (GAL)
NO TANK
14
25
37
-
853
1578
2310
L
258
258
258
258
W
96
96
96
96
H
131
151
160
170
WT
21000
25130
25630
26370 dBA*
80
5 of 5
300
200 400
100
LS-8 CLASS 1.5
500
SINC.
RSYSTEM GENERAC POW 600
400
800
1200
CT. 100:5A LS-8 CLASS 1.5
1600
GENERAC PO RSYSTEM
277V LS-8 CLASS 0.5
ALARM
NOT IN AUTO
CONTROL GENERATOR
AUTO OFF MAN.
ALARM
UNIT A EMERGENCY
STOP
UNIT B
ALARM
GENERATOR CONTROL
AUTO OFF MAN.
ALARM
NOT IN AUTO
0E9157B
4 5
ON
S1B S1A AT2 AT1
SET MANUAL HANDLE ON "M" AND OPERATE IN THE DIRECTION PUSH THE "TRIP" WITH A SCREWDRIVER DO NOT OPERATE WHILE THE SWITCH IS UNDER LOAD.
CLOSE TRIP OPEN
LOAD BREAK SWITCH RATED CURRENT 1000A
600 VAC CSA RATED VOLTAGE 480 VAC UL xxxxxx
XXXXX
MANUAL
CLOSE OFF
TRIP
S1A AT1 S1B AT2
SET MANUAL HANDLE ON "M" AND OPERATE IN THE DIRECTION PUSH THE "TRIP" WITH A SCREWDRIVER DO NOT OPERATE WHILE THE SWITCH IS UNDER LOAD.
CLOSE TRIP OPEN
LOAD BREAK SWITCH RATED CURRENT 1000A
600 VAC CSA RATED VOLTAGE 480 VAC UL xxxxxx
XXXXX
MANUAL
CLOSE OFF
TRIP
4 5
ON H
L W
* All measurements are approximate and for estimation purposes only. Weights are without fuel in tank. Sound levels measured at 23ft (7m) and does not account for ambient site conditions.
YOUR FACTORY RECOGNIZED GENERAC INDUSTRIAL DEALER
Tank Options
MDEQ OPT
Florida DERM/DEP
Chicago Fire Code
OPT
OPT
IFC Certification
ULC
CALL
CALL
Other Custom Options Available from your Generac Industrial Power Dealer
Specification characteristics may change without notice. Dimensions and weights are for preliminary purposes only. Please consult a Generac Power Systems Industrial Dealer for detailed installation drawings.
Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com
©2012 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 0173810SBY-D / Printed in U.S.A. 02/28/12
