Description
Product Description
The IC694PWR330 is a 30‑Watt high-performance power supply module designed for the PACSystems RX3i Serial Expansion Backplane. It delivers reliable, regulated DC power for logic circuits, relay loads, and isolated 24 VDC devices. With wide AC/DC input compatibility, robust protection features, and clear LED status indicators, this module ensures stable operation in diverse industrial environments.
Key Features
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Supports AC input 85–264 VAC or DC input 100–300 VDC for global compatibility
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Provides three independent outputs: +5 VDC for logic, +24 VDC for relays, and isolated +24 VDC for sensitive modules
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Equipped with overvoltage, overcurrent, undervoltage, and short-circuit protection
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Includes 1500 VAC isolation between input and backplane
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LED indicators for Power, OK, and Run status
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Designed for single-slot installation; power must be removed before servicing
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Compatible with RX3i expansion backplanes for distributed rack configurations
Technical Specifications
Input Characteristics
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Nominal Input Voltage: 120/240 VAC or 125 VDC
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Input Voltage Range: 85–264 VAC / 100–300 VDC
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Maximum Input Power: 100 VA (AC), 50 W (DC)
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Inrush Current: 4 A peak, 250 ms
Output Characteristics
| Output |
Voltage Range |
Maximum Power |
Notes |
| +5 VDC |
5.0–5.2 VDC |
30 W |
Logic and backplane power |
| +24 VDC Relay |
24–28 VDC |
15 W |
Relay load modules |
| +24 VDC Isolated |
21.5–28 VDC |
20 W |
Input modules and external devices |
| Total Capacity |
— |
30 W combined |
All outputs share total limit |
Protection & Performance
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Isolation: 1500 VAC, input to backplane, 1 minute
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Overvoltage Protection: 5 VDC shuts down at ~6.4–7 V
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Overcurrent Protection: 5 VDC limited to 7 A, auto shutdown/restart
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Ride-through Time: ≥20 ms during power interruptions
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Fuse: 2 A internal fuse (44A724627‑109)
Mechanical & Environmental
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Mounting: Single-slot in RX3i serial expansion backplane
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Operating Temperature: 0°C to 60°C
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Storage Temperature: –40°C to +85°C
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Humidity: 5–95% non-condensing
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Wiring: 14–22 AWG, two wires per terminal
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Certifications: UL, CE, ATEX, CCC, Marine (ABS, DNVGL)
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Weight: 1.19 lbs
Typical Applications
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Providing reliable auxiliary power to RX3i distributed expansion racks
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Industrial automation systems with mixed relay and logic loads
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Systems requiring isolated 24 VDC outputs for noise-sensitive devices
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Environments demanding global AC/DC compatibility and robust protection
FAQ
Q: Can IC694PWR330 be hot-swapped?
A: No, power must be removed before installation or servicing.
Q: What isolation does it provide?
A: 1500 VAC isolation between input and backplane for safety and noise immunity.
Q: Which outputs are provided?
A: +5 VDC for logic, +24 VDC for relays, and isolated +24 VDC for sensitive modules.
Q: What input ranges are supported?
A: AC 85–264 V or DC 100–300 V, covering global power standards.
