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Larson Electronics MTPC-SCHD Series Operation And Installation Manual

Static phase converters
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OPERATION AND INSTALLATION
Version 1
Created on 07/02/21
PHASE CONVERTERS
(MTPC-SCHD Series)
WARNING: To reduce the risk of injury, the user must read and
understand the operator's manual before using this product.
MANUAL
STATIC

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Summary of Contents for Larson Electronics MTPC-SCHD Series

  • Page 1 OPERATION AND INSTALLATION MANUAL STATIC PHASE CONVERTERS (MTPC-SCHD Series) WARNING: To reduce the risk of injury, the user must read and understand the operator’s manual before using this product. Version 1 Created on 07/02/21...
  • Page 2 MTPC-SCHD Series Thank you for your purchase of a Larson Electronics MTPC-SCHD series static phase converter. WARNING Standard Warning (General) WARNING: READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE. CRITICAL SAFETY INSTRUCTIONS: • INSTALLATION SHOULD ONLY BE CONDUCTED BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NEC AND ANY RELEVANT LOCAL BUILDING CODES.
  • Page 3 MTPC-SCHD Series Introduction and Installation Notes HIGH VOLTAGE – Risk of Electrical Shock. This equipment is connected to line voltage that can create a potentially hazardous situation. Always make certain power is off before servicing this equipment. • • Do not connect control circuits to T3.
  • Page 4 Wire Method #2 (Idler Motor Method) Single Phase Power Three Phase (Fused or Circuit Motor Starter Three Phase Breaker Protected) or Switch Motor Load Static Phase Converter Idler Motor Larson Electronics, LLC Phone: 877-348-9680 Fax: (903) 498-3364 www.larsonelectronics.com 3 of 10...

  • Page 5: Check Voltage

    Inspect for good working condition prior to storage and before re-use. REPLACEMENT PARTS The MTPC-SCHD series is designed to provide years of reliable performance. Should the need for replacement parts arise, please contact Larson Electronics.
  • Page 6 15 15 20 30 40 60 100 125 160 200 250 300 Amps Wire Size 14 14 12 10 1 1/O 3/O 4/O Gauge Larson Electronics, LLC. 10 10 15 30 40 45 60 80 100 125 150 200 Fuses* 9419 US-HWY 175 Conduit Kemp, Tx. 75143 Size In.

  • Page 7: Operation

    Never turn the single-pole switch to the “ON” position while the Idler Motor is running. Doing so could do damage to the converter. Larson Electronics, LLC. 220V 9419 US-HWY 175 SINGLE Kemp, Tx.

  • Page 8: Troubleshooting Procedures

    MTPC-SCHD Series TROUBLESHOOTING PROCEDURES As with any troubleshooting procedure, there is no substitute for a clear understanding of the installation procedures involved. The contents of this manual should be studied and THOROUGHLY UNDERSTOOD. Make absolutely certain that all factory installation procedures regarding physical mounting, protection from foreign material, wire sizing, fuse protection, etc., have been followed.
  • Page 9 Install an idler motor into the circuit. 4. Motor is running A. Improper rotation. 1. Line leads are hooked up wrong for proper rotation. Reverse any two lines 8 of 10 Larson Electronics, LLC Phone: 877-348-9680 Fax: (903) 498-3364 www.larsonelectronics.com...
  • Page 10 Solutions Are: a. Upgrade your installation to a Rotary Phase Converter. b. Install an idler motor into the circuit. 9 of 10 Larson Electronics, LLC Phone: 877-348-9680 Fax: (903) 498-3364 www.larsonelectronics.com...

  • Page 11: Magnetic Switch

    If at any time you experience a popping sound, see smoke or liquid coming from within the converter, you can assume that the converter has internal damage and will have to be returned to the factory for repair. 10 of 10 Larson Electronics, LLC Phone: 877-348-9680 Fax: (903) 498-3364 www.larsonelectronics.com...

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