IS220PTURH1B GE Mark VI Turbine-Specific Primary I/O Trip Pack

Availability: 10 left in stock

The GE IS220PTURH1B, also cataloged as the IS220PTUR I/O Pack, operates as a dedicated hardware component for turbine tripping, primary...

SKU: IS220PTURH1B

Manufacturer: GE Fanuc
Product No.: IS220PTURH1B
Product Type: Turbine-Specific Primary I/O Trip Packs
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The GE IS220PTURH1B, also cataloged as the IS220PTUR I/O Pack, operates as a dedicated hardware component for turbine tripping, primary speed detection, and electro-hydraulic servovalve interfacing within Mark VI turbine control platforms. The module connects directly to terminal boards via dual Ethernet ports, converting analog sensor inputs and discrete trip signals into digitized data streams. Onboard processing logic executes real-time speed monitoring, overspeed detection routines, and relay trip output commands for steam and gas turbine assemblies.

Hardware Specifications

Parameter	Specification
Model	IS220PTURH1B
Brand	General Electric
Origin	USA
Weight	0.45 kg (1.00 lbs)
Dimensions	8.26 cm x 4.19 cm x 12.07 cm
Operating Temp	-30 to 65 deg C
Power Consumption	24 VDC nominal
Series	Mark VI
Product Type	Turbine-Specific Primary I/O Trip Packs
Ethernet Interface	Dual RJ-45 redundant Ethernet ports
Terminal Board Compatibility	Compatible with TTUR series terminal boards
Input Signals	Speed pulse inputs, discrete trip inputs, shaft monitor signals

Backplane Bus Communication and Deterministic Processing

The IS220PTURH1B leverages high-speed backplane bus communication velocity across redundant network paths, transferring digitized sensor frames directly to the central control processors. Onboard hardware filtering and firm firmware flash compatibility maintain tight synchronization during critical overspeed trip execution sequences. The module provides deterministic network response times, allowing high-density I/O signal scaling across redundant control channels without inducing bus arbitration delays.

Frequently Asked Questions

Q: How does the IS220PTURH1B interface with field wiring terminal boards?

A: The module mounts directly onto a compatible TTUR series terminal board via a multi-pin connector header, utilizing dual Ethernet links for system communication.

Q: What power source is required to operate the IS220PTURH1B pack?

A: The pack receives a regulated nominal 24 VDC supply provided through the terminal board base interface.

Q: What actions occur on the IS220PTURH1B during a primary overspeed trip condition?

A: Onboard speed processing logic detects the threshold breach, de-energizes the trip solenoid output relays on the terminal board, and transmits timestamped event data over the network.

Field Installation Guidelines

ESD Control: Wear a grounded wrist strap connected to cabinet frame ground before touching or mounting the I/O pack to prevent static discharge damage.
Mechanical Alignment: Align the rear connector pins precisely with the terminal board header before pushing firmly to lock the pack retention screws.
Network Wiring: Connect CAT5e or higher shielded twisted-pair cables to both Ethernet ports, ensuring the shielding terminates to earth ground at the cabinet entry.
Airflow Clearance: Maintain a minimum clear boundary around the pack casing to facilitate natural convection cooling across the operating range of -30 to 65 deg C.

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