IS215VPROH1BD GE

Description

1. Product Description

2. Product Parameters

Parameter	Specification
Brand	GE Fanuc
Series	Mark VI (Speedtronic Turbine Control)
Type	Emergency Protection & Communication Module
Input Signals	24 dry contacts (group-isolated)
Compatibility	GE Mark VI systems, TREG/TCI boards
Dimensions	2.1 cm (W) × 18.8 cm (H) × 26.2 cm (D)
Weight	0.3 kg (0.66 lbs)
Power Supply	24VDC (via TREG board)
Protection Functions	Emergency overspeed, sync check, trip solenoid control
Communication	Ethernet (via faceplate connectors)
Mounting	DIN rail (integrated with Mark VI chassis)

IS215VPROH1BD

3. Advantages and Features

• Dual Redundancy: Independent emergency protection system separate from the main control system, reducing single points of failure.
• Contact Isolation: 24 isolated dry contact inputs prevent signal interference and protect against voltage spikes.
• Hot-Swap Capability: Modular design allows maintenance without system shutdown, minimizing downtime.
• Harsh Environment Resilience: Industrial-grade components (polyester capacitors, carbon composite resistors) ensure operation in extreme temperatures (0°C to +55°C) and high-vibration settings.
• Testability: Manual and software-initiated trip solenoid tests validate system readiness (e.g., quarterly safety checks in power plants).

4. Application Areas and Use Cases

• Industry: Power generation (gas/steam turbines), oil & gas (pump stations), manufacturing (rotating machinery).
• Case Study: A European power plant deployed IS215VPROH1BD in a dual-module configuration for its 500MW gas turbine. The module’s redundant overspeed protection detected a 110% speed deviation during a grid fault, triggering a safe shutdown within 50ms—preventing catastrophic damage and reducing repair costs by $2M.

5. Competitive Comparison

• Isolation Depth: 24-group isolation (vs. 12–16 groups in most alternatives).
• Redundancy Architecture: True independent protection circuit (vs. shared logic in legacy systems).
• Integration Flexibility: Native Mark VI compatibility (no adapters required vs. third-party modules).
• Safety Compliance: Meets ISO 13709 (turbine control) and IEC 61508 (SIL 2) standards for critical applications.
  

  IS215VPROH1BD

6. Selection Recommendations

• System Type: Use with GE Mark VI turbines (e.g., Frame 6/7) requiring emergency overspeed protection.
• Redundancy Needs: Pair with a second IS215VPROH1BD for N+1 redundancy in high-risk installations (e.g., offshore platforms).
• Environment: Ensure adequate ventilation; derate performance in >50°C environments.
• Expansion: Combine with TREG/TCI boards for full turbine trip system integration.

7. Precautions

• Installation:
  • Follow ESD protocols; use anti-static gloves.
  • Secure terminal block connections (torque: 0.5–0.7 N·m) to prevent loose contacts.
• Maintenance:
  • Inspect capacitors for swelling every 3 years (expected lifespan: 10 years).
  • Verify trip solenoid response time (<100ms) during annual system tests.
• Safety:
  • Disconnect power before replacing modules (24VDC isolation required).
  • Do not expose to water or conductive dust; IP20-rated (indoor use only).