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Related Manuals for Asco 335
Summary of Contents for Asco 335
- Page 1 Surge Protective Devices Installation & Operation Manual Model 335...
- Page 2 IO-70065 01/2020 © 2020 ASCO Power Technologies. All Rights Reserved For access to self-service tools and chat support visit se.com/us/en/work/support or call 1-888-778-2733 for technical assistance...
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Page 3: Table Of Contents
Model 335 Surge Protective Device (SPD) Table of Contents Precautions Introduction Unpacking and Preliminary Inspection Storage Identification Nameplate SPD Location Considerations Environment Audible Noise Mounting Service Clearance Equipment Performance Electrical Voltage Rating Branch Circuit Overcurrent Protection and Disconnect Means Location of Surge Protective Device (SPD) - Page 4 Please Note Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel. No responsibility is assumed by ASCO Power Technologies for any consequences arising out of the use of this material. A qualified person is one who has skills and knowledge related to the construction, installation, and operation of electrical equipment and has received safety training to recognize and avoid the hazards involved.
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Page 5: Precautions
SPD can occur. Mitigate the tripping of the branch circuit breaker or fuse feeding the SPD by coordinating the surge suppression elements with the branch circuits. © 2020 ASCO Power Technologies. All Rights Reserved For access to self-service tools and chat support visit se.com/us/en/work/support or call 1-888-778-2733 for technical assistance... -
Page 6: Introduction
Failure to follow these instructions will result in death or serious injury. Proper installation is imperative to maximize the ASCO 335 SPDs effective- Note: For access to self-service ness and performance. Follow the steps outlined in this instruction bulletin tools and chat support visit to ensure proper installation. -
Page 7: Unpacking And Preliminary Inspection
For every additional foot of wire beyond six inches, the effective clamping voltage increases by approximately 160 volts. © 2020 ASCO Power Technologies. All Rights Reserved For access to self-service tools and chat support visit se.com/us/en/work/support or call 1-888-778-2733 for technical assistance... -
Page 8: Electrical
Figure 1: SPD wiring for split phase configuration Phase A (BLK) Neutral (WHT) Phase B (BLK) Ground (GRN) © 2020 ASCO Power Technologies. All Rights Reserved For access to self-service tools and chat support visit se.com/us/en/work/support or call 1-888-778-2733 for technical assistance... -
Page 9: Branch Circuit Overcurrent Protection And Disconnect Means
Failure to follow these instructions will result in death or serious injury. A branch circuit Overcurrent Protection Device (OCPD) either in the form of a circuit breaker or fuse must be provided for the ASCO 335 Type 2 device. The branch circuit OCPD should either provide or include a disconnecting means. -
Page 10: System Grounding
Failure to follow these instructions can result in equipment damage. The ASCO 335 has SPD elements connected from phase to ground. It is critical that there be a robust and effective connection to the building grounding structure. -
Page 11: Parts List
Mount unit securely. Note: The SPD must be installed in an accessible location (not within walls unless surface mounted with the ASCO KITFMXF flush mount kit). Install in accordance with national and local electrical codes and match the branch circuit Overcurrent Protection Device (OCPD) to the wire size. -
Page 12: Surface Mount Installation
▪ Outdoor installation requires appropriate weather sealing at nipple (gasket, sealing conduit, etc.) © 2020 ASCO Power Technologies. All Rights Reserved For access to self-service tools and chat support visit se.com/us/en/work/support or call 1-888-778-2733 for technical assistance... -
Page 13: Flush Mount Installation
Install the SPD to the back side of the Flush Mount Kit plate using the four 8/32 x 5/8” Thread Cutting Screws provided with the XMFMKIT kit. Proceed with #6 on page 12. Figure 3: Typical Model 335 SPD installation (Dimensions - in./mm.) Insert flushmount screw through hole in each corner or punch a... -
Page 14: Operation
Failure to follow these instructions will result in death or serious injury. LED Status Indicators Diagnostic LEDs are located on the front of the ASCO 335 SPD device. They operate as follows: • Verify that all phase voltages are present. If any of the LEDs are not illuminated, the device may not be installed correctly. -
Page 15: Preventive Maintenance
During this inspection, check the state of the display LED status indicators. © 2020 ASCO Power Technologies. All Rights Reserved For access to self-service tools and chat support visit se.com/us/en/work/support or call 1-888-778-2733 for technical assistance... - Page 16 While every precaution has been taken to ensure accuracy and completeness in this literature, Schneider Electric assumes no 14550 58th Street North responsibility, and disclaims all liability for damages resulting from Clearwater, Florida 33760 use of this information or for any errors or omissions. se.com/us/en/work/support 1-888-778-2733 IO-70065 RevF 01-20...
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