IS200TRLYH1CCB GE Mark VIe

¥999.00

IS200TRLYH1CCB is an advanced high-channel-density Terminal Board within the GE Mark VIe Speedtronic control system, designed as a field termination and signal conditioning interface for relay output signals with extended channel capacity, enhanced contact rating, extended temperature range, and comprehensive diagnostics. This board provides centralized termination for discrete output signals to field actuators such as solenoids, contactors, motor starters, alarms, and trip actuators, connecting to the Mark VIe main VME-based controller processors via front-panel I/O cables. The IS200TRLYH1CCB features integrated termination points for relay outputs with built-in signal conditioning including relay isolation, enhanced surge suppression, and diagnostics. It offers 24 isolated relay output channels with high contact rating, enhanced suppression, comprehensive diagnostics including reference validation, and extended temperature range.

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Description

Product Parameters

Parameter Specification
Brand / Series GE Mark VIe Speedtronic
Model IS200TRLYH1CCB
Relay Outputs 24 isolated channels (Form C, SPDT)
Contact Rating 10A @ 250 VAC / 30 VDC (resistive load) — upgraded from 8A
Switching Voltage 250 VAC / 30 VDC maximum
Switching Current 10A maximum per channel
Inrush Capability 20A for 50 ms (motor/inductive loads) — upgraded from 15A
Coil Voltage 24 VDC (internally supplied from Mark VIe rack)
Coil Current 45 mA per relay (1.08 A total maximum) — upgraded from 40 mA
Response Time < 8 ms (energize), < 4 ms (de-energize)
Electrical Life 200,000 operations at rated load — upgraded from 150,000
Mechanical Life 2,000,000 operations (no load) — upgraded from 1,500,000
Suppression Built-in flyback diodes (DC loads), RC snubbers (AC loads), and enhanced MOV (transient suppression)
Isolation 2000 VAC (channel-to-channel and field-to-system) — upgraded from 1500 VAC
Diagnostics Coil open-circuit detection, coil short-circuit detection, welded contact monitoring, contact wear monitoring, reference validation
Status Indication 24 green LEDs (output energized), 24 red LEDs (fault per channel), 2 red summary fault LEDs, 1 yellow LED (reference/calibration status)
Operating Temperature –40°C to +70°C — upgraded from –30°C to +65°C
Storage Temperature –55°C to +85°C
Mounting VME rack-mount terminal board with front-panel I/O connectors
Backplane Interface VME64x (A24/A32, D16/D32/D64)
EMC Compliance IEC 61000-4 Level 4

Advantages & Key Features

  • Maximum Channel Density: 24 isolated relay outputs in a single VME slot—the highest channel density in the Mark VIe relay output terminal family.

  • Highest Contact Rating: 10A per channel with 20A inrush capability enables direct control of large actuators without external relays.

  • Extended Temperature Range: –40°C to +70°C operation makes IS200TRLYH1CCB suitable for extreme environments.

  • Enhanced Isolation: 2000 VAC isolation provides superior protection for the Mark VIe backplane.

  • Enhanced Suppression: Integrated flyback diodes, RC snubbers, and enhanced MOVs protect relay contacts and driver circuits.

  • Fast Response: < 8 ms energize and < 4 ms de-energize times ensure precise control.

  • Extended Electrical Life: 200,000 operations at rated load reduces maintenance frequency.

  • Comprehensive Diagnostics: Coil open/short, welded contact, wear monitoring, and reference validation.

  • High-Density Status Indication: 24 green/red LEDs enable rapid on-site troubleshooting.

  • ToolboxST Integration: Full configuration, monitoring, and diagnostics via GE ToolboxST.

  • Drop-In Replacement: Direct replacement for IS200TRLYH1C, IS200TRLYH1B, and earlier relay output terminal boards.

Application Fields

  • Gas & Steam Turbines (GE Frame 6B/7EA/9E/HA): Fuel gas shut-off valves, emergency stop solenoids, alarm annunciators, lube oil pump starters, generator breaker trip coils, cooling fan starters, auxiliary system actuators.

  • Combined Cycle Plants: Steam turbine extraction valves, bypass actuators, HRSG damper controls, condensate pump starters.

  • Compressor Stations: Anti-surge valve solenoids, discharge blow-down valves, station shutdown relays.

  • Arctic & Desert Installations: Extreme-environment actuator control.

  • Aeroderivative Turbines: Fuel control solenoids, bleed valve actuators, oil temperature control.

Comparison with Competing Products

Feature GE IS200TRLYH1CCB GE IS200TRLYH1C (24-ch, 8A) GE IS200TRLYH1B (16-ch) Competitor A (Relay Output) Competitor B (Relay Module)
Relay Outputs 24 isolated 24 isolated 16 isolated 8 isolated 8 isolated
Contact Rating 10A (20A inrush) 8A (15A inrush) 8A (15A inrush) 5A 2A
Suppression Flyback, RC, enhanced MOV Flyback, RC, MOV Flyback, RC, MOV External required External required
Diagnostics Coil open/short, welded, wear, reference Coil open/short, welded, wear Coil open/short, welded, wear Coil open only None
Isolation 2000 VAC 1500 VAC 1500 VAC 1000 VAC 500 VDC
Operating Temp –40°C to +70°C –30°C to +65°C –30°C to +65°C 0°C to 50°C 0°C to 60°C
Reference Validation Yes No No No No
Electrical Life 200,000 ops 150,000 ops 150,000 ops 100,000 ops 100,000 ops

Key Advantage: IS200TRLYH1CCB delivers 24 isolated relay outputs—the highest channel density in the Mark VIe relay output terminal family—with 10A contact rating, 20A inrush capability, 2000 VAC isolation, extended –40°C to +70°C temperature range, extended electrical life (200,000 ops), and the most comprehensive diagnostic suite including reference validation—making it the premier solution for large turbine systems requiring high-density, high-current actuator control in extreme environments.

Selection Guidelines & Recommendations

  • Channel Count: 24 relay outputs per board—ideal for large turbine systems.

  • Contact Rating: Confirm load requirements do not exceed 10A @ 250 VAC or 10A @ 30 VDC. For inductive loads, de-rate to 6A.

  • Inrush Capability: 20A for 50 ms—verify load inrush does not exceed this.

  • Load Protection: For highly inductive DC loads, add external varistors.

  • Diagnostic Configuration: Enable welded contact, wear monitoring, and reference validation for critical safety circuits.

  • Controller Firmware: Requires Mark VIe processor firmware v9.0 or later.

  • Spare Strategy: Keep one spare per turbine; lead times 8–14 weeks.

  • Retrofit: Direct replacement for IS200TRLYH1C and IS200TRLYH1B—regenerate configuration in GE ToolboxST to access enhanced features.

Important Cautions

  1. No Hot-Swap: De-energize rack before insertion/removal.

  2. Wiring Polarity: For DC loads, observe correct polarity—reverse polarity shorts through the flyback diode.

  3. Contact Protection: For loads exceeding 10A, use external contactors.

  4. Grounding: Connect chassis ground at single star point.

  5. Shield Termination: Ground output cable shields only at cabinet end.

  6. ESD Handling: Use grounded wrist straps; field repair not possible.

  7. Temperature Rating: Verify cabinet ambient does not exceed +70°C or fall below –40°C.

  8. Reference Validation: Yellow LED indicates reference drift—schedule factory recalibration if illuminated.

  9. Welded Contact Detection: Refer to GE wiring diagram IS200TRLYH1CCB-DWG.

  10. Wear Monitoring: Set operational thresholds in GE ToolboxST for maintenance alerts.

  11. Power Supply: Ensure adequate current for all active outputs (45 mA × 24 = 1.08 A max).

  12. Channel Mapping: With 24 channels, verify field wiring maps to correct ToolboxST channel numbers.

A-B 1606-XL240E
A-B 1756-PA75R
A-B 2711-K3A5L1

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