DS3800HISA1A1A Control Board

Overview

Place of Origin:	USA
Brand Name:	GE
Model Number:	DS3800HISA1A1A
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Description

The DS3800HISA1A1A is a Control Board in the GE Speedtronic Mark IV series control system. It acts as a "safety translator" within the overall turbine control architecture, primarily responsible for safely introducing high-sensitivity sensor signals (especially temperature signals) from the generator set into the microprocessor control core.

Applications

Power Industry (Core Applications):

Gas Turbine Power Plants: Installed in the Mark IV control panel of GE Frame 5, 6, 7, and 9 series gas turbines to monitor turbine exhaust temperature (EGT) to prevent overheating and blade burnout.

Steam Turbine Power Plants: Used to monitor bearing temperature and vibration compensation parameters in large generator sets.

Petrochemical Industry:

Large Compressor Stations: Used to control the power turbines driving reciprocating/centrifugal compressors in long-distance natural gas pipelines or refineries.

LNG Liquefaction Plants: Ensures that temperature monitoring systems for critical power equipment do not trip falsely due to electrical interference in extremely low-temperature environments.

Heavy Manufacturing Industry:

Steel Plants: Used for turbine drive control in blast furnace blower systems.

Key Functions

Signal Isolation: Isolates analog/digital signals from field sensors from the core processor of the control system through optoelectronic or current isolation technology.

Surge Protection: Prevents external noise, voltage spikes, or ground faults from entering sensitive controller circuitry.

Power Distribution: Onboard circuitry may include functions to provide stable query voltages for field sensors or transmitters.

Advantages

High-precision isolation: In industrial environments, high-voltage surges are often generated during motor startup or lightning strikes. The HISA board acts as a "firewall," protecting control systems worth millions of dollars from damage.

Interference immunity: It converts weak RTD resistance changes into stable digital/analog signals, adapting to the extremely complex electromagnetic environments of power plant generator rooms.

Redundancy support: Supports Mark IV's TMR (Triple Modular Redundancy) architecture. The same set of temperature signals can be allocated.

FAQ

Q: What are your packaging conditions of DS3800HISA1A1A?

A: Generally speaking, we pack the goods in cartons with foam padding to prevent damage to the goods.

Q: What are your payment terms of DS3800HISA1A1A?

A: 100% T/T before shipment. Western Union, credit cards are also acceptable

Q: What about your delivery time of DS3800HISA1A1A?

A: Generally 1-3 days after receiving your payment. The specific delivery time depends on the type and quantity of the order.

Q: How long is the warranty period of DS3800HISA1A1A?

A: We offer a standard one-year warranty for all new and original products.