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Discussion History

Instrumentation and Controls

Assembly

Distributed control interface, sensors, and actuators coordinating the HRSG within the combined cycle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Instrumentation and Controls parts and their functions

12 top-level parts · 82 parts in total · full bill of materials below
Instrumentation and Controls parts diagram: 1 control cabinet, 2 pressure sensor, 3 thermocouple, 4 flow transmitter, 5 valve actuator, 6 bare PCB, 7 microcontroller, 8 SMD passive (R/C/L), 9 connector, 10 wire bundle, 11 power supply, 12 relay. 82 parts in 12 top-level items.
Instrumentation and Controls parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Control Cabinet 1× Control and marshalling cabinet
2 Pressure Sensor 9× Pressure transmitters on drums and steam lines
3 Thermocouple 18× Thermocouples on tube banks and steam outlets
4 Flow Transmitter 6× Feedwater and steam flow transmitters
5 Valve Actuator 8× Electric and pneumatic valve actuators
6 Bare PCB 4× Controller and I/O boards
7 Microcontroller 4× Microcontrollers on I/O modules
8 SMD Passive (R/C/L) 4× Passive components on the boards
9 Connector 12× Field wiring connectors
10 Wire Bundle 6× Instrument and power cabling
11 Power Supply 2× Redundant 24 V control power supplies
12 Relay 8× Interposing and trip relays

3D model

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Build & assembly graph

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Bill of materials for Instrumentation and Controls

12 top-level lines · 12 rows shown · 82 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Control Cabinet heat-recovery-steam-generator-control-cabinet 1× 1 · part
2 Pressure Sensor pressure-sensor 9× 9 · part
3 Thermocouple heat-recovery-steam-generator-thermocouple 18× 18 · part
4 Flow Transmitter heat-recovery-steam-generator-flow-transmitter 6× 6 · part
5 Valve Actuator heat-recovery-steam-generator-valve-actuator 8× 8 · part
6 Bare PCB pcb-bare 4× 4 · part
7 Microcontroller mcu 4× 4 · part
8 SMD Passive (R/C/L) smd-passives 4× 4 · part
9 Connector connector 12× 12 · part
10 Wire Bundle wire-bundle 6× 6 · part
11 Power Supply power-supply 2× 2 · part
12 Relay relay 8× 8 · part

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Where the instrumentation and controls is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Heat Recovery Steam Generator

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks