Page 339 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf
P. 339

787-785

                       ®
           EPSITRON  - Redundancy Module                                                                           5
                                                                                                                    337









                                                                                        +                +
                                                                                      1
                                                                                        −
                                                                                         IN            OUT
                                                                                        +
                                                                                      2
                                                                                        −                −









           • Diode redundancy module with 2 inputs for decoupling 2 power supplies                           Pack.
           • For redundant and fail-safe power supply           Description                  Item No.        Unit
                              ®
           • Same profile as EPSITRON  ECO Power Supplies       Diode Redundancy Module      787-785         1
           • Connects to power supplies with electrically isolated output voltage (SELV)   24 VDC, 40 A
                                                                                                                    5
            acc. to EN 60950-1/UL 60950-1




           Technical Data                                       Technical Data

           Input:                                               Safety and protection:
                                    2 x 24 VDC                    Test voltage            0.5 kV (input – housing);
            Nominal input voltage V i nom
            Input voltage range     2 x 9 … 54 VDC                                        0.5 kV (output – housing)
                                    max. 2 x 40 ADC               Protection class        Prepared for class I equipment
            Input current I i
                                    (in total max. 76 ADC)        Degree of protection    IP20 acc. to EN 60529
           Output:                                                Overvoltage protection  no
                                    24 VDC                        Short circuit protection  no
            Nominal output voltage V o nom
            Output voltage range    9 … 54 VDC                    No-load proof           yes
            Voltage drop            0.6 V (input/output)          Feedback voltage        60 V
                                    max. 76 ADC                   Parallel operation      yes
            Output current I o
            Operational indication  2 x LED green (V i  > 7.5 VDC),   MTBF                > 10 Mio. h (acc. to IEC 61709)
                                    1 x LED green (V o  > 7.5 VDC)  Connection and type of mounting:
                                                                                                  ®
            Output power            ≤ 4104 W                      Wire connection         CAGE CLAMP  (WAGO 2716 Series)
           Efficiency/Power losses:                               Cross sections          solid/fine-stranded:
            Efficiency              ≥ 97 %                                                1.5 … 16 mm² / AWG 16 … 6
                                    29.7 W (nominal load)         Strip lengths           12 … 13 mm / 0.47 … 0.51 in
            Power loss P V
           Environmental Requirements:                            Type of mounting        DIN-rail mounting (EN 60715)
            Ambient operating temperature  -25 °C … +70 °C      Dimensions and weight:
            Storage temperature     -40 °C … +85 °C               Dimensions (mm) W x H x L  83 x 130 x 153
            Relative humidity       ≤ 95 % (no condensation)                              Length from upper-edge of DIN rail
            Derating                -2.66 %/K (55 °C < T amb  ≤  70 °C)  Weight           960 g
            Temperature coefficient  ± 0.03 %/K (0 °C < T amb  < 50 °C)  Standards and approvals:
            Degree of pollution     2 (acc. to EN 50178)          Standards/Specifications  UL 508 (pending)
            Climatic category       3K3 (acc. to EN 60721, except for low air
                                    pressure)
            Vibration resistance    0.7 g (acc. to EN 60068-2-6)
            Shock resistance        15 g (acc. to EN 60068-2-27)
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