Features Hybrid MOV/GDT design Thermal disconnect No leakage over life Standards compliance: DIN Rail mountable RoHS compliant* 40 kA maximum impulse current rating Minimal footprint within DC power system Uni-block design with replaceable modules Visual fault indicator 1420 Series DC Power SPD for Photo Voltaic Applications General Information Electrical Diagram The Bourns Model 1420 Series is a DC power Surge Protective - + Device (SPD) designed to protect power systems operating up to 1200 Vdc. The unique hybrid MOV/GDT design provides an enhanced level of protection against the effects of direct or MI Ft V : High energy MOV indirect lightning. G : Heavy duty gas discharge tube o G t Ft : Thermal fuse C : Remote signaling contact V V V t : Thermal disconnection system C Electrical Characteristics Model No. Characteristic 1420-PV-1000 Network Voltage (Un) dc 1000 Vdc 1 Protection Mode MC/MD Max. Operating Voltage (Uc) dc 1200 Vdc IEC/UL Nominal Discharge Current (In) 20 kA 15 x 8/20 s impulses Max. Discharge Current (Iimp) -- 10/350 s max. Max. Lightning Current by Pole (Imax) 40 kA Protection Level In (Up) < 3.6 kV Residual Voltage at 5 kA < 2.6 kV Operating Current (Ic) None Leakage Current at Uc Follow Current (If) None Note 1: MC = Common Mode (+/PE or -/PE) and MC/MD = Common Mode and Differential Mode (). General Characteristics Model No. Characteristic 1420-PV-1000 Thermal Disconnector Internal Dimensions See Product Dimensions Connection By Screw Terminal: 4 AWG max. Disconnection Indicator 1 Mechanical Indicator Mounting DIN Rail, 35 mm Symmetrical 250 V / 0.5 A (AC) Remote Signaling 125 V / 3 A (DC) Enclosure Material Thermoplastic UL 94V0 Environmental Characteristics Model No. Characteristic 1420-PV-1000 Operating Temperature -50 C to +85 C Environmental Rating IP 20 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Speci cations 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 speci c applications. *RoHS COMPLIANTApplications DC power applications up to 1200 Vdc 1420 Series DC Power SPD for Photo Voltaic Applications Product Dimensions Standards Compliance IEC61643-1 - International ..........Low Voltage SPD - Test Class II 67.0 (2.638) 54.0 NF EN 61643-11 - France ...........Low Voltage SPD - Test Class II (2.126) UL1449 3rd Edition - USA ....................... Type 4, Type 2 Location CSA C22.2 No. 8-M1986 ............... Class 9091 32, Class 9091 92 DIN EN61643-11 - Germany ...................... Surge Arrestor Type 2 + How To Order DC Surge 90.0 Protector SPD1420-xxx (3.543) 1420 - PV - 1000 Uc In Imax Up Series Application Code PV = Photo Voltaic Network Voltage 1000 = 1000 Vdc MM DIMENSIONS: (INCHES) Asia-Paci c: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700 www.bourns.com REV. 09/14 Speci cations 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 speci c applications.