Power Switching & Controls For Business-Critical Continuity™ 300 Series 330/320 Surge Protective Device Installation, Operation and Maintenance Manual Installation, Operation and Maintenance Manual IO-70105 Rev 1, 1/2014
EMERSON NETWORK POWER SURGE PROTECTIVE DEVICE INSTALLATION, OPERATION AND MAINTENANCE MANUAL TABLE OF CONTENTS INSTALLATION Environment............................................................................................................ 2 Mounting ................................................................................................................ 2 Wire Sizing/Routing ................................................................................................. 2 Conduit Connection ...
The Emerson Network Power 330 & 320 Surge Protective Devices are high quality, high energy surge current diversion system designed to protect sensitive equipment from damaging transient voltage surges resulting from load switching, lightning strikes and other sources. The installer should perform the following steps to assure a quality installation. Please read all instructions before starting the installation of this product.
CAUTION — For proper and safe operation, neutral and ground MUST be reliably connected. Failure to operate this unit from a solidly grounded power source of the proper configuration will reduce or impede operation, and may result in unit failure. ATTENTION - Pour un fonctionnement correct et sûr, le neutre et la mise à la terre doit être connectés de manière fiable.
CONFIGURATION & VOLTAGE (CHART) 3 Installation, Operation and Maintenance Manual 4 IO-70105 Rev 1, 1/2014
330 CIRCUIT BREAKER & WIRE SIZE Overcurrent Protection:........... 50kA per mode units (“05”) = 20A Recommended ................................................. 80kA per mode units (“08”) = 30A Recommended Connection Wire: ..................... Phase/Neutral/Ground; ................................................. 50kA per mode units (“05”) = 18” of #12 AWG Included ................................................. 80kA per mode units (“08”) = 18” of #10 AWG Included Summary Alarm Contacts ........
320 CIRCUIT BREAKER & WIRE SIZE Overcurrent Protection:........... 20A Required Connection Wire: ..................... Phase/Neutral/Ground; 18” of #12 AWG Included Summary Alarm Contacts ........ 18” of #18 AWG Included; 125VAC, 5A max Normally Open .......... (NO) = Yellow Normally Closed ......... (NC) = Blue Common ...................
Emerson Network Power Surge Protection 100 Emerson Parkway Binghamton, NY 13905 800 288 6169 Phone (U.S. & Canada Only) 607 721 8840 (Outside U.S.) 607 722 8713 FAX United States of America Emerson Network Power European Headquarters Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco (PD) Italy 39 049 9719 111 Phone 39 049 5841 257 FAX Emerson Network Power Asia Pacific 29/F, The Orient Square Building F. Ortigas Jr.
