DITEK D50-120/240HL Industrial Surge Protective Device Installation Guide
- August 22, 2024
- DITEK
Table of Contents
DITEK D50-120/240HL Industrial Surge Protective Device
Product Specifications
- Model: D50-120/240HL
- Manufacturer: DITEK Corporation
- Voltage Compatibility: 120/240 VAC 3 phase High Leg Delta
- Type: Type 1 Surge Protective Device (SPD)
- Maximum Amperes: 100,000 rms symmetrical Amperes
- Recommended Circuit Breaker Size: 20 Amps
- Serviceability: Contains no serviceable parts
Product Usage Instructions
- Turn off the power at the main breaker or service disconnect before beginning installation.
- Remove the front cover from the electrical panel.
- Determine the ideal mounting position of the SPD by orienting the unit as close as possible to the position indicated.
- Measure all voltages to ensure they do not exceed the voltage rating of the unit based on the Expected System Voltages chart.
- Install the SPD in accordance with all applicable National and Local Electrical Codes.
FAQ
- Q: Can this surge protective device be installed on a single-phase system?
- A: No, this device is designed for use on a 3-phase High Leg Delta electrical service.
- Q: What should I do if the applied voltage exceeds the unit’s rating?
- A: If the voltage exceeds the unit’s rating, do not proceed with the installation and seek professional assistance.
INFORMATION
NOTICE
- This SPD should be installed by a licensed contractor in accordance with all applicable National and Local Electrical Codes and the following instructions.
APPLICATION
- Type 1 SPD for hardwired installation on a 120/240 VAC 3 phase High Leg Delta electrical service.
INSTALLATION INSTRUCTIONS
Caution: Measure all voltages to verify applied voltage does not exceed
the voltage rating of the unit. Reference the Expected System Voltages chart
below. Improper installation voids the warranty.
NOTE: Suitable for use on a circuit capable of delivering not more than
100,000 rms symmetrical Amperes. Recommended circuit breaker size is 20 Amps.
This SPD contains no serviceable parts.
- Turn off the power at the main breaker or service disconnect before beginning installation.
- Remove front cover from the electrical panel.
- Determine the ideal mounting position of the SPD by orienting the unit as close as possible to the position of the circuit breaker selected for the SPD connection.
- Remove a 3/4” knockout in the electrical panel or drill a 3/4” NPT hole in the electrical panel.
- Feed all wires through the knockout hole in the panel and tighten the included 3/4” locknut to the SPD fitting.
- Connect the Ground wire (Green) to the Ground bus inside of the panel.
- Connect the Neutral wire (White) to the Neutral bus inside of the panel.
- Connect the (1) High Leg Phase wire (Red) to the load side of the 1-pole High Leg circuit breaker.
- Connect the (2) Phase wires (Black) to the load side of the 2-pole circuit breaker.
- If desired, secure the enclosure with appropriate anchors by using the mounting feet on the SPD enclosure.
- After all connections have been made and no hazards exist, replace panel cover and restore power.
BREAKER PANEL
EXPECTED SYSTEM VOLTAGES
Contact
DITEK Corporation
- ONE DITEK CENTER 1720 Starkey Road Largo, FL 33771
- DITEK TECHNICAL SUPPORT: 1-888-472-6100
- www.diteksurgeprotection.com
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