Compare Equipment Go Back

DG450-2 (Single-phase)
Cat EGP Switchgear
EMCP 4.4 Master Control Panel

Generator Set Specifications

Frequency 60 Hz - -
Natural Gas Rating 450 ekW - -
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application - -
Voltage 120/208, 120/240, 277/480, 346/600 VAC - -
Displacement 1336.42 in³ - -
Fuel Type Natural Gas - -
Speed 1800 rpm - -

Engine Specifications

Engine Model G21.9L V12, 4-Cycle, Spark -Ignited - -
Fuel System Carburetor, Down Draft - -
Aspiration Turbocharged - Aftercooled - -
Governor Type Electronic - -
Bore 5.03 in - -
Stroke 5.6 in - -
Compression Ratio 10.0:1 - -

Generator Set Dimensions

Length 154.4 in - -
Width 71 in - -
Height 67 in - -
Weight 8274 lb - -

Technical Summary

Configuration - Configurable PLC based switchgear capable of controlling and monitoring multiple generator sets, tie and load breakers in conjunction with downstream transfer switches for standby or emergency applications Remote monitoring and control for up to 8 generator sets via high-speed network. Enables paralleling a group of EMCP 4.4 equipped generator sets to a single utility source.
Modes of Operation - Multi-unit Island and multi-unit standby mode with optional redundant controls and components. Emergency standby, island, utility paralleling
Application - LV and MV (208V - 38 kV) LV and MV (208V - 38 kV)

Generator Protective Devices

ANSI Protective Devices - 15/25, 27/59, 81 O/U, 32, 40, 50, 51 15/25, 27/59, 81 O/U, 32, 40, 50, 51

Environmental Parameters

Certifications - IBC, CBC, UBC & OSHPD Certified IBC, CBC, UBC & OSHPD Certified
Control Panel Enclosure - NEMA 1 or NEMA 3R Freestanding Construction NEMA 1 wall-mounted construction
Operating Temperature - 0°C to 50°C 0°C to 50°C
Storage Temperature - -20°C to +60°C -20°C to +60°C
Low Voltage Standards - NEMA SG-5, CSA, ANSI C37.51, ANSI C37.20.1, UL 1558 or UL 891, NFPA 110, NFPA 99 and NFPA 70 NEMA SG-5, CSA, ANSI C37.51, ANSI C37.20.1, UL 1558 or UL 891, NFPA 110, NFPA 99 and NFPA 70
Medium Voltage Standards - NEMA SG-5, ANSI / IEEE C37.20.2, CSA-C22.2 No. 31-M89, EEMAC G8-3.2, NFPA 70, NFPA 99 and NFPA 1110 NEMA SG-5, ANSI / IEEE C37.20.2, CSA-C22.2 No. 31-M89, EEMAC G8-3.2, NFPA 70, NFPA 99 and NFPA 1110

Utility Protective Devices

ANSI Protective Devices - - 15/25. 27/59, 81 O/U, 32,47 (Industrial Grade)
Add a Similar Product:
  • Cat Switchgear Add
  • Cat Customizable Switchgear and Controls Add
  • Cat XLM Switchgear Add
  • Engine Paralleling and Integration Control (EPIC) Add
  • Energy Capacity Expansion (ECE) module Add
  • Cat® BDP1000 Bi-Directional Power Inverter Add
  • Energy Time Shift (ETS) Module Add
  • XQ570 Tier 4 Final – 455 ekW (568 kVA) Add
  • Temporary Connection Boxes Add
  • XQP550 EU Stage V Add