Parameter Specifications

1. Part Number: 4D33913G01

2. Manufacturer: Emerson Westinghouse

3. Compatible System: Common Q Class 1E Safety Instrument & Control DCS System

4. Matching Accessories: Analog output master control boards, 49E-3649 rack backplane, 475HP1ENA9GMT redundant rack power supply

5. PCB Material: Multi-layer isolated V-0 flame-retardant high-Tg FR-4 substrate

6. Dimension & Weight: 145mm × 66mm × 20.6mm; Net weight: 63g

7. Ambient Operating Envelope

   Operating Temp: -25℃ ~ +70℃

   Storage Temp: -50℃ ~ +125℃

   Humidity: 5%–95% RH, non-condensing

8. Power Supply: DC 12V / DC 24V dual adaptive wide-range input

9. Output Channels: 16 fully independent galvanic isolated analog output channels

10. Standard Output Signal Range

    • Current output: 4–20mA DC (loop powered passive valve positioners)

    • Voltage output: 0–10V DC (direct drive small actuators, VFD speed setpoint)

11. Load Capacity

    • 4–20mA current output: Max load resistance 750Ω per channel

    • 0–10V voltage output: Min load impedance ≥10kΩ per channel

12. Isolation Performance

    Channel-to-backplane isolation: 1500V AC

    Dielectric withstand: 2000V AC / 60s

    Insulation resistance: ≥1200MΩ @ 500VDC

13. EMC Anti-interference Performance

    Power frequency interference attenuation ≥40dB, fully compliant with IEC 61000-6-2 industrial EMC standard

14. Protection & Intelligent Diagnosis Functions

    Per-channel precise constant current limiting protection

    Bidirectional TVS high-energy surge absorption circuit

    Reverse wiring polarity lockout anti-damage protection

    Real-time detection of analog output loop open-circuit / short-circuit / overload fault

    Time-stamped fault status and channel number uploaded to master controller

15. Mechanical Reliability

    Continuous vibration resistance: 8g (10–150Hz)

    Shock resistance: 25g pulse, duration 11ms

16. Core Feature: Single module hot swappable under energized rack without interrupting safety closed-loop control loops

17. Certifications: CE, UL508, IEC60204-1, NRC Class 1E nuclear safety qualification

18. Aging Validation Standard: 72-hour full-load high-low temperature cyclic aging test

19. Design Service Life: ≥100,000 hours of 24/7 unattended continuous operation

20. Warranty Period: 12-month global unified warranty for original factory modules and certified factory refurbished modules

Application Fields

1. Nuclear Power Plant Common Q Safety I&C Racks

   High-density multi-point safety analog drive terminal for reactor auxiliary cabinets, outputting regulating signals to batch cooling water control valves, containment ventilation dampers and chemical additive flow actuators.

2. AP1000 Nuclear Post-Accident Monitoring System (PAMS)

   Isolated multi-channel analog output board for containment post-accident cooling flow adjustment valves, containment pressure relief dampers and emergency cooling fan speed regulators.

3. Thermal & Hydropower Station Main Control Systems

   High-density AO output module for boiler feedwater regulating valves, air-fuel ratio dampers and turbine auxiliary cooling medium positioners.

4. High-Risk Explosion-Proof Petrochemical DCS Distributed Control System

   Field high-density analog drive wiring card for reactor medium regulating valves, storage tank level adjustment actuators and heating medium flow control devices in hazardous zones.

5. Offshore Oil & Gas Explosion-Proof Automation Racks

   Isolation multi-channel analog drive interface for wellhead manifold pressure control valves, separator liquid level actuators and platform heating medium regulators.

6. Large Diesel Generator Safety Sequential Control Cabinets

   Multi-point analog output subcard for genset fuel flow adjustment actuators, cooling water bypass control valves and exhaust gas treatment dampers.

7. Municipal Large-Scale Water Treatment Safety Interlock DCS Systems

   High-density isolation analog drive terminal for pipeline flow regulating valves, aeration tank oxygen control dampers and chemical dosing metering pumps.

8. Metallurgy & Cement Kiln Production Lines

   Multi-channel analog drive module for kiln fuel flow control valves, flue gas recirculation dampers and raw material feeding speed adjustment actuators.

Series Iteration Rule Reference (Consistent with all Common Q I/O Terminal Boards)

• G01: Standard basic industrial version, 1500V isolation, 40dB EMI attenuation, basic loop protection & simple fault alarm

• G02: Reinforced industrial enhanced version, 1800V isolation, 45dB attenuation, upgraded real-time fault judgment

• G03: Gen3 nuclear high-isolation grade, 2000V isolation, 50dB attenuation, fault waveform capture + non-volatile historical fault storage

• G04: Gen4 flagship ultra-high isolation, 2200V isolation, 55dB attenuation, nanosecond high-precision timestamp, wider operating temperature range

• G05: Gen5 premium seismic qualified grade, 2500V isolation, 60dB attenuation, anti-loose locking terminal structure, full IEEE 344 seismic certification, extended service life & warranty

• G06: Gen6 extreme super-isolation flagship, 3000V isolation, 65dB attenuation, nuclear anti-radiation component screening, double anti-loose terminals, 15-year power-off fault data retention, full seismic & radiation dual certification