1420 Series DC Power SPD for Photovoltaic Applications INSTALLATION INSTRUCTIONS ATTENTION! • Installation must be performed only by a properly trained operator or an electrician. • National electrical installation rules must be followed. • The unit must be used only as a surge protector and according to the conditions described in this document. • Surge protectors must be selected in relation to a dedicated network. • In the case of a red indicator, the surge protector must be replaced. Technical Data Specification PV Network (Uocstc) Iscwpv IPE Imax Protection Level Model 1420-PV-1000 1000 Vdc 1000 A 0 mA 40 kA IP 20 2000 m max. (6500 ft. max.) -40 to +85 °C max. (-40 to +1 °F max.) Operating Altitude Operating Temperature Indoor Use Only X Installation -/+ +/- DIMENSIONS MIN. 2.5 mm2 MAX. 35 mm2 DIA. 13 mm - 2 AWG 2.5 mm2 25 mm2 13 mm - 4 AWG 13 mm (0.5 in.) +/- -/+ 4 5 2.0 - 2.5 Nm (17.8 - 22.1 Lb-In.) 1 CLIP-ON SYMMETRICAL DIN RAIL 3 2.0 - 2.5 Nm (17.8 - 22.1 Lb-In.) 2 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 1420 Series DC Power SPD for Photovoltaic Applications INSTALLATION INSTRUCTIONS Wiring Remote Contact Wiring PV-module Inverter + > 10 m a - + + Inverter DC Network a+b= AC Network - - <50 cm (<20 in.) b 1.5 mm² # 16 AWG max. PE PV-module PE < 10 m + + - DC Network - 2.1 Lb-In 0.5 Nm max. 250 Vac / 0.5 A max. 30 Vdc / 3 A max. Inverter AC Network Remote signal for disconnection information 11-12 Closed = SPD OK 11-14 Open = SPD OK PE 11-12 Open = SPD disconnect 11-14 Closed = SPD disconnect Maintenance 12 11 14 12 11 14 X and replace with 1420-PV-1000 Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com 10/13 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.