Three phase, primary switched mode power supply, Basic PVSB 400/24-20 Advantages LCD Output current and voltage monitoring RS-232 interface Stabilised and digitally adjustable output voltage Up to 200 % real power boost for 4 seconds Top boost to trip miniature circuit breakers 3 LEDs and active signal outputs to indicate operating status Parallel connection option Service-friendly spring-loaded connector system Can be supplied with active inrush current limiting option Panel installation on mounting rails Applications Primary switch mode power supply with high power reserves for all automation requirements with a variety of parameter setting and display functions, including output current and output voltage monitoring. Sample application Standards Z Approvals W oZ Primary switched mode power supply UL/CSA 60950 recognised, UL508 listed to UL 60950, UL 508 Safety: EN 61558-2-16, EN 60950-1 EMC: EN 61204-3 77.0 Three phase, primary switched mode power supply, Basic PVSB 400/24-20 Type PVSB 400/24-20 Type PVSB 400/24-20 Input Terminal and mounting Input rated voltage 3 x 400 - 500 Vac Connections input, (spring clamp terminal, max. 2.5 mm pluggable) 340 - 550 Vac (480 - 780 Vdc) Input voltage range Connections output, (spring clamp terminal, Input rated current (rated load) 1.1 A (3 x 340 Vac) max. 10 mm pluggable) Rated frequency range 44 Hz - 66 Hz / 0 Hz Connections signalling, (spring clamp terminal, <30 A, NTC max. 0.5 mm Starting current limiter pluggable) Input fuse internal 3 x 2.5 A (slow-blow) vertical Mounting position 6 A, 10 A, 16 A, characteristics B, C Recommended back-up fuse (circuit breaker) Fixing method DIN Rail system TH 35 Harmonic correction passive Measures and weights Transient surge voltage protection Varistor 1.76 kg Weight 13.2 / 36.8 ms (400 / 500 Vac) Mains buffering Output 24 Vdc 1 % Output rated voltage 22.8 - 28.8 Vdc Output voltage range Resistance to reverse feed max. 35 Vdc 20.00 A Output rated current Parallel connection Yes 40 A / 4 s (30 A / 8 s) Power Boost 127.0 Constant current or fuse Overload behaviour Efficiency typ. 92.9 % typ. 70 mVss Ripple factor Top Boost 80 A / 50 ms Signaling 76.0 LED green, LED red, LED yellow Power Good (DC OK) 12.5 Potential free signal contact No 4 x 24 Vdc, 2 configurable Active signal outputs Stand-by-input No Display, interface Yes, RS 232 Approvals Approvals cURus, cULus Environment -25 C to +70 C Ambient temperature Storage temperature -25 C to +85 C -3 %/K > +50 C Derating Safety and protection Protection index IP 20 I, with PE connection Safety class Accessory Connector for signalling PV-CON (optional) PV-KOK2 (optional) Adapter cable for interface Side DIN Rail mounting PV-TS35M (optional) PV-WB2 (optional) Direct screw fastening plate for lateral mounting Order numbers Order Number PVSB 400/24-20 179.5 - + 30 Subjects to change.