ICM Controls ICM531 General instructions
Description Ratings
Service Voltage (3-Phase) 480 VAC Delta OR 277/480 VAC Wye
Short Circuit Current
Rating (SCCR) 200 kA
Nominal Discharge
Current (In) 20 kA
SPD Type Type 1 (Can also be used in Type 2 applications)
Surge Protection
Technology TFMOV
Protection Mode
VPR (Vpk)
VOLTS (V) MODE VPR (Vpk)
480 L-L 2500
480/277 L-L 2500
L-N 1200
Maximum Continuous
Operation Voltage (MCOV)
L-L: 700 VAC
L-N:
Input Power Frequency 50/60Hz
Diagnostics
Enclosure Rating
outdoor and indoor installation
Installation Point Electrical panel/disconnect
Dimensions 4.3” X 4.1” X 2.3”
Operating Temperature -40°F to 185°F (-40°C to 85°C)
Operating Humidity
Operating Altitude
Agency Certication and
Approvals
Listed
ICM531
ICM531
ICM531
ICM531
ICM531 can
E347279
MAINTENANCE
MODE OF OPERATION
SPECIFICATIONS
disconnect.
ICM531
ICM531
electrical panel.
ICM531.
Wiring Type 1 installation
codes.
Wiring Type 2 installation
national electrical codes.
ELECTRICAL SHOCK HAZARD!
–
Before installing
this unit, turn o power at the main service panel by
removing the fuse or switching the appropriate circuit
breaker to the OFF position.
• WARNING — No Serviceable Parts (Attention: Aucune pièce
remplaçable ou reparable).
• WARNING — Shock hazard — Do not open (ATTENTION – RISQUE
DE CHOC – NE PAS OUVRIR).
INSTALLATION, OPERATION & APPLICATION GUIDE
www.icmcontrols.com
ICM531
Surge Protective Device for 3-Phase Delta 480 VAC or Wye 277/480 VAC
IMPORTANT SAFETY INFORMATION
INSTALLATION INSTRUCTIONS
Limited lifetime
product, up to a 3-year
$10,000 connected
equipment warranty
Please follow all State, Local and National electrical codes when
installing this product. Installation should only be done by a licensed
electrician for Type 1 devices or a licensed HVAC technician for Type
2 devices.
BLK
BLK
BLK
Neutral
Bus
WHT
Wire
Nut
ICM531
A C
B
Incoming
3-Phase Voltage
Ground
Bus
Type 1 Wiring –
Ground Bus
BLK
BLK
BLK
Neutral
Bus
WHT
Wire
Nut
A C
B
Incoming
3-Phase Voltage
ICM531
Type 2 Wiring –
Optional
cornered
ground on
any of the
phases
Grounded
on any of
the phases
Ground
Bus
Neutral
C
B
A
Ground
Incoming
3-Phase Voltage
BLK
BLK
BLK
WHT
ICM531
Neutral
Bus
Type 1 Wiring –
BLK
BLK
BLK
Ground Bus
Neutral
C
B
A
Ground
WHT
ICM531
Neutral
Bus
Incoming
3-Phase Voltage
Type 2 Wiring –
Black
WHT White
Incoming phase
Ground
For the ease of checking the SPD protection
status, the LED display should face
outwards aer installation has been
complete.
is a Type 1 and 2 SPD, designed to
be compatible with 3-phase Delta and
3-phase Wye voltage conguration. Please
check your supply voltage conguration
and voltage levels before installing the
per wiring diagram.
• When installing the Surge Protecting
Device (SPD), avoid sharp bends in the
conduit and long line sets.
• Keep the mounting conduit straight and
short in length
Black
WHT White
Incoming phase
Ground
For the ease of checking the SPD protection
status, the LED display should face
outwards aer installation has been
complete.
is a Type 1 and 2 SPD, designed to
be compatible with 3-phase Delta and
3-phase Wye voltage conguration. Please
check your supply voltage conguration
and voltage levels before installing the
per wiring diagram.
• When installing the Surge Protecting
Device (SPD), avoid sharp bends in the
conduit and long line sets.
• Keep the mounting conduit straight and
short in length
LIMITED LIFETIME PROTECTION WARRANTY
Review enclosed warranty information for full details & registration information
For warranty registration, please go to www.icmcontrols.com and click on
Warranty Registration
800.365.5525
Phone: Fax:
www.icmcontrols.com
WIRING DIAGRAMS – DELTA CONFIGURATION
WIRING DIAGRAMS – WYE CONFIGURATION
Other ICM Controls Surge Protector manuals
