MNS-MCC, MNS-SG, MaxSG, Motor Controllers & Starters

Miscellaneous Electric Control Components

Motor Controllers & Starters

MNS-MCC, MNS-SG, MaxSG

Product Description

MNS-MCC is a Low Voltage Motor Control Center offers plug-in, withdrawable with up to 4000A horizontal and 1600A vertical bus continuous current ratings. , MNS-SG is a Low Voltage Metal-Enclosed Drawout Switchgear with up to 5000A continuous current rating ., MaxSG is a Metal-Enclosed Low Voltage Switchgear with up to 4000A continuous current rating.

Product Ratings

MNS-MCC: | Available Nominal Operating Voltages: 208VAC, 240VAC, 480V AC& 600VAC | Available Power System Types: 3 Phase, 3 Wire; 3 Phase, 4 Wire | Frequency: 60Hz | Voltage Tolerance: +/- 10% | Frequency Tolerance: +/- 1% | Short Circuit Current Withstand at 480VAC: 42kA, 65kA, 100kA (consult factory for additional restrictions) | Short Circuit Current Withstand at 600VAC: 25kA, 42kA, 65kA (consult factory for additional restrictions) | Horizontal Main Bus Continuous Current Rating: 800A, 1200A, 1600A, 2000A(with or without ventilated enclosure), 2500A, 3200A (ventilated enclosure only), 4000A (ventilated enclosure only) | Vertical Distribution Bus Continuous Current Rating: 800A, 1600A | Neutral Bus (Vertical): 800A | Neutral Bus (Horizontal): 800A, 1200A, 1600A | Ground Bus: 400A | Enclosure Rating: NEMA1A | Ambient Temperature (Operation): 0to+40 deg C (32to +104 deg F) | Seismic Rating/Testing: IBC2009, IEEE 693, BNC, AC156 | | MNS-SG: | Rated Continuous Current: 1600A, 2000A, 3200A, 4000S, 5000A | Rated Tested Maximum Voltage: 254VA, 508VAC & 635V | Rated Voltage:240V, 480V & 600V | Phases: 3 Phase, 3 Wire; 3 Phase, 4 Wire | Neutral (4wire system):100% | Frequency: 50Hz/60Hz | Short Circuit Current Withstand at 480VAC: up to 100kA | Short Circuit Current Withstand at 600VAC: up to 85kA | Arc Test Resistant: ANSI/IEEE C37.20.7 Type 2B | Bus Bracing: up to 100kA @480VAC, up to 85kA @ 600VAC | Enclosure Rating: NEMA 1 | Ambient Temperature (Operation): -25 to+40 deg C (-13 to +104 deg F) | Maximum Bus Temperature: 65 over 40 deg C (149 over 105 deg F) | | MaxSG: | Rated Continuous Current: 2000A, 3200A, 4000A | Rated Tested Maximum Voltage: 600VAC | Rated Voltage: 254VAC, 508VAC, 635 VAC | Phases: 3 Phase 3 Wire, 3 Phase 4 Wire | Frequency: 50Hz/60Hz | Maximum Peak Short Circuit: 65kA, 100kA | Ambient Temperature (Operation): -25 to+40 deg C (-13 to +104 deg F) | Maximum Bus Temperature: 65 deg C over 40 deg C

Applicable Standards

IECC37.20- Guide for Testing Medium- Voltage Metal Enclosed Switchgear for Internal Arching Faults

CSA C22.2 No. 254-05 (2005)

CSA C22.2 No. 31 (2009)

UL 845, E319139-2010-06-18A dated 2012-August -10

UL 1558, E235182-20120629 dated 2012-October-25

UL50- Enclosure for Electrical Equipment

ANSI C37.51-2003- Metal Enclosed Low Voltage AC Power

ANSI/IEEE C37.20.7 (2007) Type 2B