VC-0024 is a DC-DC step-down voltage converter that supplies the necessary voltage to drive the STO signal from the PS-1500-DIN.
This voltage converter is included pre-wired in PS-1500-XX-YY-Z or as an included item if the PS-1500-DIN is desired.
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Input |
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Input Voltage |
18 ~ 75 VAC |
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DC Current (Typ.) |
0.4 A / 48 VDC |
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Inrush Current (Typ.) |
15 A / 48 VDC |
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Efficiency |
87% |
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Output |
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DC Voltage |
24 VDC |
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Rated Current |
0.63 A |
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Rated Power |
15 W |
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Ripple & Noise (max.) * |
100 mVp-p |
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Voltage Adj. Range |
21.6 ~ 28 VDC |
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Voltage Tolerance ** |
+/- 2.0% |
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Line Regulation |
+/- 0.5% |
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Load Regulation |
+/- 0.5% |
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Setup, rise time |
120 ms, 85 ms at full load |
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Hold up time (Typ.) |
L-type: 16 ms @ 48 VDC input |
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External Capacitance (Max.) |
680 µF |
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Protection |
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Overload |
110 ~ 150% rated output power |
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Protection type : Hiccup mode, recovers automatically after fault condition is removed |
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Over voltage |
28.8 ~ 32.4 VDC |
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Protection type : Shut down o/p voltage, re-power on to recover |
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Reverse polarity |
By internal MOSFET, no damage, recovers automatically after fault condition removed |
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Under voltage lockout |
Power ON ≥ 9 VDC, OFF ≤ 8.5 VDC |
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Environment |
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Operating/Storage Temperature |
-40 °C to 85 °C |
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Operating/Storage Humidity |
5% - 95% RH, non-condensing |
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Temperature coefficient |
+/-0.03%/ °C (0 - 60 °C) |
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Vibration |
Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X,Y, Z axes; Mounting: Compliance to IEC60068-2-6 |
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Operating Altitude |
5000meters |
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Safety |
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Safety standards |
UL62368-1 IEC 62368-1 AS/NZS 62368.1 EAC TP TC 004 approved |
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Withstand voltage |
I/P - O/P: 4 K VDC |
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Isolation resistance |
I/P - O/P: >100 MΩ / 500 VDC / 25 °C / 70% RH |
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Dimensions and Notes |
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Size |
17.5 mm x 90 mm x 54.5 mm (W x H x D) |
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Weight |
68 g |
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MTBF |
3446.2K hrs min. Telcordia SR-332 (Bellcore) ; 907.2K hrs min. MIL-HDBK-217F (25 ) |
* Ripple & noise are measured at 20 MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1 µF & 47 µF parallel capacitor.
** Tolerance : includes set up tolerance, line regulation and load regulation.