Page 231 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

787-2852

Switched-Mode Power Supply in 2857 Series Housing 3

®
EPSITRON Power for JUMPFLEX ® 229

L DC O.K.
L DC-
N DC-
N DC+
DC+
DC–
3

Similiar to picture
• Primary switch mode power supply in 22.5 mm wide 2857 Series Housing, same Pack.
®
profile as 2857 and 857 Series JUMPFLEX Signal Conditioners Description Item No. Unit
• Both 24 VDC and 0 V output voltage can be easily supplied to adjacent Switched-mode power supply 787-2852 1
®
JUMPFLEX modules via 859-4xx Jumpers
®
•Pluggable picoMAX connection technology in 2857 Series housing, 24 VDC / 1 A
• Natural convection cooling
• DC OK message as active signal output (24 VDC, 20 mA)
• Integrated redundancy diode enables easy fail-safe power supply via parallel
connection of two power supplies
®
• Approvals for worldwide applications with JUMPFLEX Modules (pending)
Technical Data Technical Data
Input: Safety and protection:
100 … 240 VAC Test voltage 4.2 kV DC (input – output)
Nominal input voltage V i nom
Input voltage range 85 … 264 VAC; 90 … 370 VDC Protection class II
Frequency 47 Hz … 63 Hz; 0 Hz Degree of protection IP20 (acc. to EN 60529)
< 0.2 A (230 VAC, nominal load); Overvoltage protection Varistor (input side);
Input current I i
< 0.9 A (90 VAC, nominal load) internal protective circuit,
Power factor > 0.6 (230 VAC, nominal load, < 29 … 31 VDC (output side in case of an
acc. to EN 61000-3-2) error)
Discharge current < 1 mA (230 VAC) Short circuit protection yes
Inrush current < 30 A (230 VAC), limited No-load proof yes
Mains failure hold-up time 120 ms (230 VAC) Feedback voltage max. 60 VDC
Output: Parallel operation yes, for 2 devices of the same type
24 VDC (SELV) Series connection yes, for 2 devices of the same type
Nominal output voltage V o nom
Factory preset 24 VDC MTBF > 500,000 h (at 25 °C)
24 W Calculation acc. to IEC 61709
Nominal load P o nom
1 ADC Connection and type of mounting:
Output current I o
Deviation, dynamic load change Wire connection Input/Output/Signaling:
®
®
10 … 90 % < ± 1 % CAGE CLAMP S (picoMAX 5.0)
Adjustment accuracy < 2 % Cross sections Input/Output/Signaling:
Residual ripple < 100 mV (peak-peak) at 20 MHz solid/fine-stranded:
Current limitation 1.1 x I o typ. 0.2 … 2.5 mm² / AWG 24 … 10
Overload behavior Constant current Strip lengths Input/Output/Signaling:
Operational indication Green LED (V o > 21.5 V) 9 … 10 mm / 0.35 … 0.39 in
Efficiency/Power losses: Type of mounting DIN-rail mount (EN 60715)
Efficiency 86 % typ. (230 VAC, nominal load); Dimensions and weight:
84 % typ. (110 VAC, nominal load) Dimensions (mm) W x H x L 22.5 x 110 x 118
< 1 W (230 VAC, no load); Length from upper-edge of DIN 35 rail
Power loss P V
4.3 W (230 VAC, nominal load) Weight 195 g
4.6 W typ. (100 VAV / 24 VDC, 1 A) Standards and approvals:
Max. power loss P V
Fuse protection: Standards/Specifications EN 61000-6-2, EN 61000-6-3,
Internal fuse 2 AT EN 60950-1, UL 60950 *, cULus 508 *,
External fuse Circuit breakers 6 A, ANSI-ISA 12.12.01 (Class I Div 2) *,
B or C characteristic ATEX/IEC Ex *, GL * (* pending)
Environmental Requirements:
Ambient operating temperature -25 °C … +70 °C
Storage temperature -40 °C … +85 °C
Relative humidity 30 % … 85 % (no condensation
Derating -2 %/K (> +60 °C)
Degree of pollution 2 (acc. to EN 50178)
Climatic category 3K3 (acc. to EN 60721)