Parameter Specifications

1. Part Number: 4D33913G06

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 49E-3649, redundant rack power supply 475HP1ENA9GMT

5. PCB Material: Multi-layer extra-heavy copper halogen-free V-0 flame-retardant ultra-high-Tg FR-4 substrate; all active components pass nuclear anti-radiation screening; triple composite protective conformal coating

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

7. Ambient Operating Envelope

   Operating Temperature: -40℃ ~ +85℃

   Storage Temperature: -60℃ ~ +140℃

   Humidity: 5%~99% RH, non-condensing; anti-mold, anti-salt fog, anti-chemical vapor

8. Power Supply: DC 12V / DC 24V ultra-wide adaptive input, five-stage full protection (reverse connection / overvoltage / undervoltage / input surge / ESD impact)

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

10. Dual Standard Output Signal Modes

    • 4–20mA DC loop current: Compatible with two-wire passive valve positioners, nuclear safety field regulating actuators

    • 0–10V DC voltage: Direct drive linear precision small actuators, VFD analog speed setpoint interfaces

11. Channel Load Capacity

    • 4–20mA current output: Max load resistance 750Ω per channel; short-circuit self-protection duration ≥30s

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

12. Isolation Index

    Single channel 3000V AC isolation withstand; 3000V AC dielectric strength withstand test for 60s; Insulation resistance ≥2500MΩ @500VDC

13. EMC Anti-interference Performance

    Power frequency interference attenuation ≥65dB, fully compliant with IEC 61000-6-2, full series IEC 61000-4 EMC standards + nuclear containment supplementary electromagnetic compatibility specifications

14. Protection & Intelligent Diagnosis Functions

    • Dual threshold ultra-high-precision constant current limiting protection per channel

    • Three-stage cascaded bidirectional ultra-large-energy surge absorption circuit

    • Full misconnection anti-damage protection: reverse polarity, cross wiring, overvoltage, undervoltage, overload, short-circuit

    • Sub-microsecond multi-dimensional real-time fault detection: output loop open-circuit, short-circuit, abnormal load impedance, terminal loose contact, signal over-range drift, long-term output offset drift, internal circuit aging warning

    • Nanosecond ultra-high-precision timestamp fault upload, built-in fault level classification, channel location marking and event log sorting

    • Ultra-high-resolution full capture of fault transient waveform + massive-capacity permanent non-volatile historical fault storage, 15-year offline data retention without power supply

15. Mechanical, Seismic & Radiation Reliability

    Continuous vibration resistance 20g (10–150Hz); Shock resistance 40g pulse, 11ms duration; double anti-loose terminal locking structure; full IEEE 344 nuclear seismic qualification; nuclear low-dose radiation tolerance certification for near-core deployment

16. Core Feature: Single module hot swappable under energized rack without interrupting any Class 1E safety closed-loop control loops

17. Full Certifications: CE, UL508, IEC60204-1, full NRC Class 1E nuclear safety qualification, IEEE 344 seismic qualification, nuclear-grade anti-radiation component screening certification

18. Aging & Validation Standard: 144-hour full-load high-low temperature cyclic aging test + multi-cycle thermal fatigue durability verification + full electromagnetic stress screening + seismic vibration impact simulation test + nuclear radiation aging screening test

19. Design Service Life: ≥200,000 hours of 24/7 unattended continuous operation

20. Warranty Period: 24-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

   Extreme super-isolation radiation-seismic dual-certified high-density multi-point analog drive terminal for reactor core auxiliary safety cabinets and near-containment equipment racks, outputting ultra-stable zero-drift precision regulation signals to batch primary coolant control valve groups, containment full multi-layer ventilation isolation dampers and post-accident emergency chemical additive precision flow actuators.

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

   Top extreme anti-interference seismic-radiation resistant multi-channel isolated analog output board for containment post-accident passive cooling fine-tuning valves, containment pressure relief dampers and safety-class emergency cooling fan speed regulators under seismic and radiation accident conditions.

3. Seismic-Grade Thermal & Hydropower Station Main Control Systems

   Gen6 extreme wide-temperature AO output module for nuclear island auxiliary multi-point ultra-precision regulation loads: feedwater main regulating valves, air-fuel ratio fine-adjustment dampers and turbine/generator auxiliary cooling medium high-precision actuator positioners.

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

   Nuclear extreme standard analog drive wiring card for reactor core hazardous zone medium precise regulating valves, storage tank liquid level closed-loop adjustment actuators and high-temperature heating medium flow control equipment in seismic hazardous chemical zones.

5. Offshore Marine Anti-Seismic Anti-Salt-Fog Oil & Gas Automation Racks

   Anti-seismic anti-radiation ultra-stable multi-channel analog drive interface for wellhead manifold pressure precise control valves, separator liquid level closed-loop actuators and marine platform heating medium regulators.

6. Large Heavy-Duty Seismic Backup Diesel Generator Safety Control Cabinets

   Multi-point analog output subcard for genset fuel flow precision adjustment actuators, cooling water bypass control valves and exhaust flue gas emission treatment dampers for nuclear island emergency backup power units.

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

   Extreme super-isolation high-reliability analog drive terminal for main pipeline flow closed-loop regulating valves, aeration tank dissolved oxygen fine-adjustment dampers and chemical dosing metering pump speed regulators.

8. High-Temperature Seismic Metallurgy & Large Cement Kiln Production Lines

   Heavy-duty ultra-wide-temperature seismic-radiation resistant analog drive module for kiln main fuel flow precise control valves, high-temperature flue gas recirculation dampers and raw material feeding speed adjustment actuators.

Core Upgrade Comparison: G06 vs G05

1. Isolation voltage boosted from 2500V AC to 3000V AC, insulation resistance raised to 2500MΩ, maximum anti-cross-talk performance for near-core high-EMI containment environments

2. EMI filter upgraded to seventh-order composite network, interference attenuation increased by 5dB to 65dB, stronger resistance to complex nuclear electromagnetic radiation

3. Added full nuclear anti-radiation component screening certification, suitable for long-term deployment in near-core low-dose radiation equipment rooms (unique Gen6 exclusive feature)

4. Terminal structure upgraded to double anti-loose locking design, vibration resistance upgraded from 15g to 20g, shock resistance up to 40g pulse, no signal loss under severe seismic events

5. Fault offline storage retention time extended from 10 years to 15 years, higher sampling resolution for fault transient waveform recording

6. Power input protection upgraded from four-stage to five-stage cascaded protection, stronger resistance to power grid surge, ESD and switching impact

7. Operating temperature range expanded (-40℃ ~ +85℃), triple composite conformal coating (anti-mold + anti-salt fog + anti-radiation)

8. Full set of dual certifications: IEEE344 seismic + nuclear anti-radiation, highest safety grade in the entire 4D33913 series

9. Design service life extended to 200,000 hours, factory warranty extended to 24 months, double the warranty period of G01~G04