4 787-712 Switched-mode Power Supply 290

Transcript

787-712 4 290 Switched-Mode Power Supply EPSITRON® ECO Power L DC+ DC+ DC DC - N • • • • • • Primary switch mode power supply unit Prepared for class I equipment Natural convection cooling when horizontally mounted Enclosed for use in switchgear cabinets Parallel operation, series connection possible Electrically isolated output voltage (SELV) acc. to EN 60950-1/UL 60950 Technical Data Input: Nominal input voltage Vi nom Input voltage range Frequency Input current Ii Discharge current Inrush current Mains failure hold-up time Output: Nominal output voltage Vo nom Output voltage range Output current Io Factory preset Adjustment accuracy Residual ripple Overload behavior Operational indication Efficiency / power losses: Efficiency Power loss PV Max. power loss PV Fuse protection: Internal fuse External fuse WAGO Kontakttechnik GmbH & Co. KG Subject to design changes Description Item No. Pack. Unit Switched-Mode Power Supply, 24 VDC / 2.5 A 787-712 1 Technical Data 110 ... 240 VAC 85 ... 264 VAC; 130 ... 373 VDC (use of DC requires external protection) 47 - 63 Hz 0.7 A typ. at 230 VAC; 1.2 A at 115 VAC < 1 mA < 30 A > 20 ms at 230 VAC 24 VDC (SELV) 22 ... 28 VDC adjustable 2.5 A at 24 V DC 24 VDC 1% < 100 mVpp to 20 MHz Constant power (in overload range: 1.15 ... 1.4 x Ia); shutdown and automatic restart in the event of a short circuit LED green (24 V DC o.k.), LED red (overload) 82 % typ. 8.3 W (at 230 VAC and 2.5 ADC) 11.5 W (at 110 VAC and 2.75 ADC) F 2.5 A / 250 V C10 or B16 circuit breakers An external DC fuse is required for the DC input voltage 24.02.2014 Environmental requirements: Ambient operating temperature Storage temperature Rel. humidity Derating Degree of pollution Climatic category Safety and protection: Test voltage pri.-sec./ pri.-gr. / sec.-gr. Protection class Degree of protection Overvoltage protection Short circuit protection No-load proof Feedback voltage Parallel operation Series connection MTBF Connection and type of mounting: Wire connection Cross sections Strip lengths Type of mounting Dimensions and weight: Dimensions (mm) W x H x L Weight Standards and approvals: Standards/Specifications Postfach 2880 - D-32385 Minden Hansastr. 27 - D-32423 Minden -10 °C ... +70°C -25 °C ... +85 °C 95 % (no condensation) -3.3 % / K (> 55 °C at 230 VAC) 2 (acc. to EN 50178) 3K3 (acc. to EN 60721) 3 kV AC / 1.5 kV AC / 0.5 kV AC Prepared for class I equipment IP20 acc. to EN 60529 via varistor at primary circuit yes yes 28 VDC yes yes 480000 h (acc. IEC 61709) CAGE CLAMP® (WAGO 745 Series) 0.08 ... 4 mm² / AWG 28 ... 12 (THHN, THWN) 8 ... 9 mm / 0.33 in DIN-rail mount (EN 60715) 50 x 92 x 136 Height from upper-edge of DIN 35 rail 596 g EN 60950, EN 61000-6-2, EN 61000-6-3, UL 60950, UL 508, ANSI/ISA 12.12.01 (Class I Div.2)*, ATEX* (* pending) Tel.: +49(0)571/887-0 E-Mail: [email protected] Fax: +49(0)571/887-169 www.wago.com