ICM530 Surge Protective Device Installation Guide

June 13, 2024
ICM

ICM530 Surge Protective Device

Product Information

  • Product Name: ICM530

  • Description: Surge Protective Device for 3-Phase Delta 240 VAC or Wye 120/208 VAC

  • Installation, Operation & Application Guide: Included

  • Important Safety Information: 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.
    Maintenance: Regular maintenance is not required for this product.

  • Mode of Operation: The ICM530 provides surge protection for 3-phase Delta and 3-phase Wye voltage configurations.

Specifications:

  • Service Voltage (3-Phase): 240 VAC Delta OR 120/208 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: 3 for Delta configuration, 6 for Wye configuration (neutral tied to ground)
  • VPR (Vpk): L-L: 1200 Vpk, L-N (for Wye configuration only): 700 Vpk
  • Maximum Continuous Operation Voltage (MCOV): L-L: 300 VAC, L-N (for Wye configuration only): 150 VAC
  • Input Power Frequency: 50/60Hz
  • Diagnostics: Green LED indicates surge protection present
  • Enclosure Rating: NEMA/Type 4X water-tight plastic enclosure for outdoor and indoor installation
  • Installation Point: Electrical panel/disconnect
  • Dimensions: 4.3″ X 4.1″ X 2.3″
  • Operating Temperature: Less than 85% non-condensing
  • Operating Humidity: Less than 2000 meters
  • Agency Certification and Approvals: ANSI/UL1449 4th Edition Listed Device – cULus Listed

Product Usage Instructions

  1. Turn off the main breaker and/or main power to the service disconnect.
  2. Determine if you have a Wye or Delta configuration.
  3. Verify your mains voltage and match that with ICM530 ratings.
  4. Remove the cover on the service disconnect or the electrical panel.
  5. Mount the ICM530 through the 3/4 conduit connection of the electrical panel.
  6. Remove the retaining ring and washer on the ICM530.
  7. Feed the wires into the electrical panel or service disconnect.
  8. Re-secure the retaining ring and washer.
  9. Route the white wire to the neutral lug and secure.
  10. Reinstall the cover on the service disconnect or the electrical panel.
  11. Restore power; Green LED should be on indicating full protection.
    • Note 1: For ease of checking the SPD protection status, the LED display should face outwards after installation has been completed.
    • Note 2: ICM530 is a Type 1 and 2 SPD, designed to be compatible with 3-phase Delta and 3-phase Wye voltage configuration. Please check your supply voltage configuration and voltage levels before installing the ICM530 per the wiring diagram.

IMPORTANT SAFETY INFORMATION

ELECTRICAL SHOCK HAZARD!– Before installing this unit, turn off 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).

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.

INSTALLATION INSTRUCTIONS

The conductors used to connect the SPD shall not be any longer than necessary and shall avoid unnecessary bends.

  1. Turn off the main breaker and/or main power to the service disconnect.

  2. Determine if you have a Wye or Delta configuration.

  3. Verify your mains voltage and match that with ICM530 ratings.

  4. Remove the cover on the service disconnect or the electrical panel.

  5. Mount the ICM530 through the 3/4” conduit connection of the electrical panel.

  6. Remove the retaining ring and washer on the ICM530.

  7. Feed the wires into the electrical panel or service disconnect.

  8. Re-secure the retaining ring and washer.

  9. Route the white wire to the neutral lug and secure.
    Wiring Type 1 installation

    • Route the three black wires to the appropriate L1, L2, L3 connections before the breaker panel as seen in the wiring diagram for Type 1 installation and according to your local, state, and national electrical codes.

    • There will be a white wire which is only used in the Wye configuration and which needs to be capped off in the Delta configuration.
      Wiring Type 2 installation

    • Route and connect the three black wires (L1, L2, and L3) to the individual breakers on the circuit breaker panel as seen in the wiring diagram for Type 2 installation and according to your local, state, and national electrical codes.

    • There will be a white wire which is only used in the Wye configuration and which needs to be capped off in the Delta configuration.

  10. Reinstall the cover on the service disconnect or the electrical panel.

  11. Restore power; Green LED should be on indicating full protection.

MAINTENANCE

Periodically check the LED status on the SPD. If the Greenlight is OFF, the protection is no longer available and the SPD needs to be replaced immediately. 12 AWG stranded copper wire or larger required. The product contains no serviceable parts. This device features internal protection that will disconnect the surge protective component at the end of its useful life but will maintain power to the load – now unprotected

MODE OF OPERATION

The ICM530 is a UL-listed Type 1&2 Surge Protective Device for three-phase Delta 240 VAC or Wye 120/208 VAC three-phase voltage configurations. When a surge occurs, the ICM530 will absorb the surge up to the limits expressed in the specifications section of this guide. The ICM530 incorporates thermal protection on the surge elements (TMOVs) which allows for safe disabling of the surge elements when a surge exceeds the thermal limits of the device. The ICM530 has a status light on the control which identifies operational status when illuminated. The ICM530 can beinstalled as a Type 1 or Type 2 device for both indoor and outdoor applications. Suitable for use on a circuit capable of delivering not more than 200kA RMS symmetrical amperes, 240V maximum

SPECIFICATIONS

Description Ratings
Service Voltage (3-Phase) 240 VAC Delta OR 120/208 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 3 for Delta configuration

6 for Wye configuration (neutral tied to ground)


VPR (Vpk)

| VOLTS (V) MODE       VPR (Vpk)

240                 L-L             1200

208/120          L-L             1200

L-N            700

Maximum Continuous Operation Voltage (MCOV)| L-L: 300 VAC

L-N: (for Wye configuration only): 150 VAC

Input Power Frequency| 50/60Hz
Diagnostics| Green LED indicates surge protection present
Enclosure Rating| NEMA/Type 4X water-tight plastic enclosure for 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| Less than 85%, non-condensing
Operating Altitude| Less than 2000 meters
Agency Certification and Approvals| ANSI/UL1449 4th Edition Listed Device – cULus Listed

WIRING DIAGRAMS

WIRING DIAGRAMS – DELTA CONFIGURATION

Type 1 Wiring – Fuse DisconnectICM530-Surge-Protective-Device-FIG-1
\(1\)

Type 2 Wiring – Circuit BreakerICM530-Surge-Protective-Device-FIG-1
\(2\)

Note 1: For the ease of checking the SPD protection status, the LED display should face outwards after the installation has been completed.
Note 2: ICM530 is a Type 1 and 2 SPD, designed to be compatible with 3-phase Delta and 3-phase Wye voltage configuration. Please check your supply voltage configuration and voltage levels before installing the ICM530 per wiring diagram.

Note 3:

  • 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.

Legend:

  • BLK Black
  • WHT White
  • A, B, C Incoming phase
    • Ground

Type 1 Wiring – Fuse DisconnectICM530-Surge-Protective-Device-FIG-1
\(5\)

Type 2 Wiring – Circuit BreakerICM530-Surge-Protective-Device-FIG-1
\(6\)

Note 1: For ease of checking the SPD protection status, the LED display should face outwards after the installation has been completed.
Note 2: ICM530 is a Type 1 and 2 SPD, designed to be compatible with 3-phase Delta and 3-phase Wye voltage configuration. Please check your supply voltage configuration and voltage levels before installing the ICM530 per the wiring diagram.

Note 3:

  • 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.

Legend:

  • BLK Black
  • WHT White
  • A, B, C Incoming phase
  • Legend:

LIMITED WARRANTY

LIMITED LIFETIME PROTECTION WARRANTY

Review the enclosed warranty information for full details & registration information For warranty registration, please go to www.icmcontrols.com. and click on Warranty Registration

CONTACT

  • 7313 William Barry Blvd., North Syracuse, NY 13212

  • Phone: 315-233-5266

  • Fax: 315-233-5276

  • www.icmcontrols.com.

  • 800.365.5525

  • For more information on our complete range of American-made products – plus wiring diagrams, troubleshooting tips, and more, visit us at www.icmcontrols.com.

  • Limited lifetime

  • product, up to a 3-year

  • $10,000 connected

  • equipment warranty

  • Surge Protective Device for 3-Phase Delta 240 VAC or Wye 120/208 VAC

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