PW302 S9884AT-02 YOKOGAWA CENTUM VP Datasheet & Technical Manual

Power Supply Module | YOKOGAWA PW302 S9884AT-02

Power Supply Module | YOKOGAWA PW302 S9884AT-02

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YOKOGAWA PW302 S9884AT-02 Power Supply Module Configured for continuous DC voltage conversion and field bus energization in CENTUM VP and...

رمز المنتج: PW302 S9884AT-02

Manufacturer: Yokogawa
Product No.: PW302 S9884AT-02
Product Type: Power Supply Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

YOKOGAWA PW302 S9884AT-02 Power Supply Module

Configured for continuous DC voltage conversion and field bus energization in CENTUM VP and ProSafe-RS control platforms, the YOKOGAWA PW302 S9884AT-02 (PW302 Power Supply Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	PW302 S9884AT-02
Brand	YOKOGAWA
Origin	Japan / Singapore / China
Weight	0.5 to 0.8 kg
Dimensions	130 x 107.5 x 32.8 mm
Operating Temp	-10 deg C to +55 deg C
Power Consumption	300 W max output power capacity
Input Voltage	90 to 264 VAC (50/60 Hz)
Output Voltage	24 VDC regulated
Output Current	Up to 5 A standard (up to 10 A continuous configuration options)
Efficiency	Up to 88%
Ripple & Noise	Less than 2 mV peak-to-peak
Voltage Stability	+/-0.01%
Transient Response	Less than 50 us
Cooling Method	Natural convection (fanless)
Redundancy	Dual redundant operation, hot-swappable

Channel-to-Channel Isolation & Fieldbus Power Conditioning

The module integrates galvanic channel-to-channel isolation and galvanic input-to-output power regulation engineered for noise-sensitive DCS environments. Operating across a regulated loop output, the hardware mitigates ground loops and electrical interference on connected 4-20 mA HART loops and high-density analog I/O racks. Galvanic isolation prevents cross-channel disturbance during field fault conditions, preserving signal integrity across centralized process automation nodes.

Frequently Asked Questions

Q: What are the backplane insertion procedures during hot-swap operations?

A: The module supports live insertion and removal under redundant power configurations. Ensure the locking mechanisms engage fully to maintain continuous backplane bus continuity and prevent transient arcing on the 24 VDC bus lines.

Q: How does the unit maintain power integrity under severe voltage dips?

A: Built-in energy storage capacitors provide hold-up energy during transient brownouts, holding output regulated at 24 VDC within tight stability tolerances (+/-0.01%) for line dips lasting up to standard hold-up thresholds.

Field Installation Guidelines

Mount the module vertically on standard backplane slots to ensure unrestricted natural convection cooling. Maintain a minimum clear airflow margin above and below the assembly.
Verify proper grounding protocols by connecting the chassis earth terminal to a low-impedance master ground bus. Ensure shield drain wires for incoming AC power cabling comply with local electrical isolation standards.
Observe proper screw engagement limits on field power connections. Apply nominal torque to terminal screws to avoid mechanical stress or intermittent contact resistance under vibration.
When deploying dual-redundant power configurations, verify that both power feed lines originate from independent, fused supply circuits prior to energizing the backplane rack.

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