ABB SPHSS13 Hydraulic Servo Module – Reliable Turbine Valve Control

Introduction:

The ABB SPHSS13 Hydraulic Servo Module is an I/O module designed for the Symphony Plus HR Series turbine control system. ABB specifies SPHSS13 for hydraulic servo and valve-position control applications, including steam turbine valves, gas turbine fuel valves, inlet guide vanes and nozzle angle control.
Its design includes redundant servo outputs and LVDT position feedback, supporting demanding turbine-control applications where accurate valve positioning is required.

Technical Overview:

Model: SPHSS13
Type: Hydraulic Servo Module
System: ABB Symphony Plus HR Series
Servo outputs: 2 analog outputs
Servo mode: ±300 mA
I/H mode: 4–20 mA or 20–160 mA
LVDT inputs: 4 analog inputs
LVDT: AC or DC
Digital inputs: 3 optically isolated inputs
Digital output: 1 optically isolated output
Architecture: Supports TMR applications
Dimensions: 35.56 × 177.80 × 298.45 mm
Weight: 0.272 kg
Specifications are based on ABB official documentation.

Core Applications:

The SPHSS13 is designed for hydraulic actuator and turbine valve control through a servo valve or I/H converter. ABB specifies it for steam turbine valves, gas turbine fuel valves, inlet guide vanes and nozzle angle control. It supports AC/DC LVDT position feedback and can work with SPTPS13 in turbine governor applications.

Frequently Asked Questions (FAQ) :

Q: What is ABB SPHSS13?
A: SPHSS13 is a Hydraulic Servo Module for the ABB Symphony Plus HR Series turbine control system.
Q: What is ABB SPHSS13 used for?
A: SPHSS13 is used for hydraulic actuator and turbine valve-position control.
Q: What valves can ABB SPHSS13 control?
A: SPHSS13 is documented for steam turbine throttle and control valves, gas turbine fuel valves, inlet guide vanes and nozzle angle applications.
Q: Does ABB SPHSS13 support LVDT feedback?
A: Yes. SPHSS13 supports AC and DC LVDTs for actuator-position feedback.
Q: What is the servo output range of SPHSS13?
A: SPHSS13 provides two analog servo outputs, with a specified servo mode of ±300 mA.
Q: Can SPHSS13 support TMR systems?
A: Yes. ABB identifies SPHSS13 as suitable for TMR architectures.
Q: Which module normally works with SPHSS13?
A: ABB states that SPHSS13 normally works with the SPTPS13 speed detection module in turbine governor applications.
Q: How can I purchase SPHSS13?
A: Send your required quantity and condition requirement for SPHSS13 to Amikon. We can check availability and provide a quotation.