IS215VPROH1B GE DCS safety protection module

• Brand
  GE
• Model
  IS215VPROH1B
• Product Name
  GE Mark VI Speedtronic Gas & Steam Turbine Control System
• Place of Origin
  United States
• HS Code
  8537101190
• Dimensions
  330 mm × 100 mm × 40 mm
• Weight
  1.2 kg
• Operating Temperature
  0 ℃ ~ +65 ℃
• Storage Temperature
  -25 ℃ ~ +70 ℃
• Power Supply
  24VDC
• Warranty
  12month
• Product Status
  New and original

Backed by abundant in-stock inventory and nearly 20 years of industry experience, our company stands as a leading player in the industrial control sector.We offer an extensive range of industrial control products covering numerous models. Should you have any other requirements, please feel free to contact us, and we will respond to you promptly.

Our main brand:

1.ABB's module cards, touch screens, controllers, etc., such as PP846 touch screen, IGCT starting with 5SHY, PM starting controller, AI, DO starting input/output module, SP starting Bailey module, etc

2.GE's module card CPUs, such as VMIC starter, IS200, IS215, IS400, IS420 series, etc,

3.Emerson's card components and EPRO probes, Westinghouse 1C series, Honeywell CC series, Schneider 140 series, Envision full series, Bentley 3500 series, Rexroth motors and drives, and Foxboro small modules.

Manufacturer: General Electric (GE)

Part Number: IS215VPROH1B, commonly referred to as VPRO

Applicable System: Mark VI Speedtronic gas and steam turbine control platform

Product Type: Turbine Emergency Protection Assembly Board, VME form factor

Core Functions: Delivers standalone emergency overspeed protection, emergency shutdown and turbine trip logic management

Redundancy Architecture: Compatible with triple-modular redundant VPRO arrangement to realize safety voting protection

Trip Control Logic: Governs 12 relays on the TREG terminal board. Nine relays constitute three 2-out-of-3 voting circuits, capable of driving up to 3 trip solenoids

Power Interface: Works in conjunction with TREG and TRPG terminal boards to provide 125VDC power supply for trip solenoids

Expansion Capability: Supports connection and control of a secondary TREG terminal board through connector J4

Communication: Integrated IONet communication port to exchange data with other Mark VI control modules

Hardware Structure: Stacked dual-board construction fitted with built-in heat sink to ensure reliable thermal dissipation

Safety Feature: Features physically segregated protection circuits isolated from primary turbine control loops, complying with turbine safety specifications

Application Scenarios: Safety protection systems for Frame series gas turbines and industrial steam turbines

Operating Environment: Engineered for installation inside industrial control cabinets with robust electromagnetic interference resistance

Safety Precautions

Wear anti-static wrist straps and use ESD mats when handling the module.

Execute lockout-tagout before powering down for offline inspection.

Unauthorized disassembly of the stacked dual-board assembly is prohibited; internal parts cannot be repaired on site.

Do not use high-pressure compressed air to blow chips and connectors.

Daily On-site Inspection

Check front panel LEDs: blinking green RUN = normal; steady red FAIL = hardware fault; solid orange STATUS = active diagnostic alarm.

Ensure cabinet temperature stays within specifications and the integrated heat sink has unobstructed airflow.

Examine connectors J3, J4, J5, J6, J7 for looseness, oxidation and dust.

Confirm stable IONet communication with other Mark VI modules.

Check for unusual noise, overheating or burning smell from the unit.

Periodic Maintenance 

Clean dust on the module, heat sink and terminals with anti-static brushes and low-pressure dry compressed air.

Retighten cable connectors and rack mounting screws.

Check wiring between IS215VPROH1B, TREG and TRPG boards for insulation degradation and loose terminals.

Run built-in self-diagnostics via control software and save fault records.

Conduct trip circuit testing to validate relay logic and 125VDC drive performance for trip solenoids.

Verify triple redundant voting logic if TMR configuration is used.

Power and Circuit Inspection

Measure input voltage to maintain stable power supply for the protection board.

Inspect the 125VDC circuit for trip solenoids to avoid short circuits and abnormal voltage drop.

Check continuity of cabinet and shield cable grounding to reduce electromagnetic interference.

Fault Handling & Module Replacement

Analyze diagnostic data before hot swapping when continuous FAIL or STATUS alarms appear.

Replace with spare modules of the same part number and compatible hardware revision; perform full verification afterwards.

Keep maintenance records covering inspection date, LED status, diagnostics and test results.

Frequently Asked Questions (FAQ)

1.How fast will you reply to my inquiry?

We process all inquiries efficiently and will respond promptly once we receive your message.

2.Do you carry large inventory of industrial control parts?

We maintain massive ready stock of mainstream automation spare parts to shorten lead times.

3.Can you source discontinued or obsolete PLC & DCS modules?

Absolutely.
We specialize in sourcing hard-to-find, obsolete and out-of-production industrial control components.

4.Do you inspect goods before shipment?

Every product undergoes thorough inspection before packing and dispatch.

5.Can you ship orders worldwide?

We provide global shipping with flexible logistics for urgent and regular orders.

6.What payment methods are available?

We accept multiple secure payment options. Please contact our sales team for detailed terms.

7.Do you offer warranty on industrial control spare parts?

Warranty differs by product.
Confirm specific warranty details with us prior to ordering.

8.Are your automation parts new or used?

We supply both new and fully tested used industrial control spare parts.
Please state your needs in your inquiry.

9.What is your typical delivery lead time?

In-stock items can be shipped quickly.
We will advise exact lead time for out-of-stock products after stock verification.

10.Can you offer technical support to check model compatibility?

Yes.Our professional team provides technical support to verify specifications and model compatibility.