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Summary of Contents for Asco 520
- Page 1 Surge Protective Devices Installation & Operation Manual Model 520 Model 515 Model 520 Model 515 Model 510 Model 510...
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Page 2: Table Of Contents
ASCO SURGE PROTECTIVE DEVICE INSTALLATION, OPERATION AND MAINTENANCE MANUAL TABLE OF CONTENTS UNPACKING AND INSTALLATION Unpacking and Preliminary Inspection Handling Considerations Storage LOCATION CONSIDERATIONS Environment Audible Noise Service Clearances Mounting Warnings Defined MODEL NUMBER CONFIGURATION Model Number Configuration SPD WIRING AND MOUNTING... -
Page 3: Unpacking And Installation
3. If any damage as a result of shipping is observed, immediately file a claim with the shipping agency and forward a copy to your local ASCO Surge Protection Sales Representative. Handling Considerations: Larger units are bolted to a shipping pallet to facilitate handling by forklift or pallet jack. -
Page 4: Voltage Ratings And Power Source Configurations
WARNING! INDICATE[S] A HAZARDOUS SITUATION WHICH, IF NOT AVOIDED, COULD RESULT IN DEATH OR SERIOUS INJURY. WARNING [SIGNS] SHOULD NOT BE USED FOR PROPERTY DAMAGE HAZARDS UNLESS PERSONAL INJURY RISK APPROPRIATE TO THIS LEVEL IS ALSO INVOLVED. AVERTISSEMENT! INDIQUE UNE SITUATION DANGEREUSE QUI, SI ELLE N’EST PAS ÉVITÉE, POURRAIT ENTRAÎNER LA MORT OU DES BLESSURES GRAVES. - Page 5 Installation, Operation and Maintenance Manual IO-70103 RevE 08-17...
- Page 6 Installation, Operation and Maintenance Manual IO-70103 RevE 08-17...
- Page 7 Installation, Operation and Maintenance Manual IO-70103 RevE 08-17...
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Page 8: Nec Considerations
NEC Considerations: The following is from the National Electric Code 2008 Edition. NEC 285.21 Connections NEC 285.23 Type 1 SPDs. Shall be installed in accordance with 285.35(A) and (B). Installation. Type 1 SPDs shall be installed as follows: Type 1 SPDs shall be permitted to be connected to the supply side of the service disconnect as permitted in 230.82(4) or Type 1 SPDs shall be permitted to be connected in Type 2 locations as specified in 285.24. -
Page 9: Grounding Electrode
Grounding conductors must be routed with the associated power conductors in the same raceway (conduit). When metallic raceways are used, adequate electrical continuity must be maintained at all raceway connections, particularly raceway terminations to the electrical enclosures. The use of isolating bushings or other means to interrupt a metallic conduit run is a potential safety hazard and is not recommended. -
Page 10: Installation Instructions
1. Insure that all power is removed before beginning installation. A qualified licensed electrician shall install all electrical connections. 2. The standard SPD is provided in a 520- NEMA 12 (Indoor), 515- NEMA 1 (indoor), 510- NEMA 4X rated enclosures. Verify the SPD enclosure rating by referencing position 14 in the model number. -
Page 11: Model 520
MODEL 520 - Suggested Circuit Breaker And Wire Size Allowable Range Factory Suggested Size Surge Rating Circuit Breaker Size Connection Wire Size Circuit Connection Per Phase Breaker Size Wire Size With Disconnect With Terminals With Disconnect With Terminals 130kA - 160kA... -
Page 12: Model 515
MODEL 515 - Suggested Circuit Breaker And Wire Size Overcurrent Protection (Circuit Breaker): Customer Allowable Range: 15A - 100A Supplied Panelboard Suggested Size: 30A Connection Wire: Allowable Range: #14 - #2 Suggested Size: #10 Weight: 30 lb. (13.6 kg) Summary Alarm Contacts: Connection shall be with #18 –... -
Page 13: Monitoring Features
250 VAC maximum with a power factor of 1.0. Access to the contacts is provided via contact terminals located inside of the unit’s cover. Surge Counter (Optional, Model 520 & Model 515): The surge counter is provided for transient voltage surge monitoring. The counter totalizes line surges monitored since the last time the counter was reset. -
Page 14: Corrective Maintenance
Corrective Maintenance: The ASCO Series 500 SPDs are designed for years of trouble-free operation. However, even the most reliable equipment may fail under abnormal conditions. Diagnostic indicators are provided to indicate when the unit needs repair or replacement. To ensure continuity of surge protection, failed units should be repaired or replaced at the earliest convenient service opportunity. - Page 15 Installation, Operation and Maintenance Manual IO-70103 RevE 08-17...
- Page 16 14550 58th Street North While every precaution has been taken to ensure accuracy and completeness in this literature, ASCO assumes no responsibility, and disclaims all liability for Clearwater, Florida 33760 damages resulting from use of this information or for any errors or omissions.
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