Siemens DDC 550-430 Actuator
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Siemens DDC 550-430 Actuator

Siemens DDC 550-430 Actuator

The Siemens DDC 550-430 is a high-performance BACnet VAV Actuator designed for DDC terminal box controller applications. Operating on the BACnet MS/TP protocol, this integrated unit provides precise, pressure-independent control of VAV zone-level routines. With a 44 lb-in (5 Nm) nominal torque and a 90-second run time at 60 Hz, the Siemens OpenAir GDE series ensures reliable damper positioning for HVAC building automation. The on-board differential pressure transducer enables accurate airflow measurement in cfm, converted directly by the BTEC digital controller. Designed for versatility, it supports diverse applications including cooling-only, electric reheat, and hot water heat configurations. The 24 VAC power requirement is optimized at just 5 VA, reducing total transformer load for commercial HVAC systems. Removable terminal blocks and an RJ-11 jack for room temperature sensors streamline field wiring and commissioning.

Key Benefits:
  • BACnet MS/TP Integration: Seamlessly connects to existing building automation systems for remote monitoring.
  • Non-Volatile Memory: EEPROM storage preserves setpoints and parameters during power loss without batteries.
  • High-Precision Control: Utilizes PID control algorithms to minimize temperature offset and maintain setpoints.
  • Plenum Rated: Suitable for direct installation in plenum areas, meeting rigorous safety standards.
  • Reduced Maintenance: Internal self-calibration and electronic sensing eliminate the need for routine field adjustments.
Common Questions:
  • How do I set the device address? The controller address and specific VAV application are assigned locally or via the network using Siemens commissioning tools.
  • Does this require an external sensor? While it contains an on-board pressure sensor, a room temperature sensor must be connected via the RJ-11 port for full Direct Digital Control.
  • What shaft sizes are compatible? The universal mounting bracket supports 3/8" to 5/8" diameter round shafts or 1/4" to 1/2" square pneumatic or manual damper shafts.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$655.36
Siemens DDC 550-430 Actuator
$655.36

Siemens DDC 550-430 Actuator

The Siemens DDC 550-430 is a high-performance BACnet VAV Actuator designed for DDC terminal box controller applications. Operating on the BACnet MS/TP protocol, this integrated unit provides precise, pressure-independent control of VAV zone-level routines. With a 44 lb-in (5 Nm) nominal torque and a 90-second run time at 60 Hz, the Siemens OpenAir GDE series ensures reliable damper positioning for HVAC building automation. The on-board differential pressure transducer enables accurate airflow measurement in cfm, converted directly by the BTEC digital controller. Designed for versatility, it supports diverse applications including cooling-only, electric reheat, and hot water heat configurations. The 24 VAC power requirement is optimized at just 5 VA, reducing total transformer load for commercial HVAC systems. Removable terminal blocks and an RJ-11 jack for room temperature sensors streamline field wiring and commissioning.

Key Benefits:
  • BACnet MS/TP Integration: Seamlessly connects to existing building automation systems for remote monitoring.
  • Non-Volatile Memory: EEPROM storage preserves setpoints and parameters during power loss without batteries.
  • High-Precision Control: Utilizes PID control algorithms to minimize temperature offset and maintain setpoints.
  • Plenum Rated: Suitable for direct installation in plenum areas, meeting rigorous safety standards.
  • Reduced Maintenance: Internal self-calibration and electronic sensing eliminate the need for routine field adjustments.
Common Questions:
  • How do I set the device address? The controller address and specific VAV application are assigned locally or via the network using Siemens commissioning tools.
  • Does this require an external sensor? While it contains an on-board pressure sensor, a room temperature sensor must be connected via the RJ-11 port for full Direct Digital Control.
  • What shaft sizes are compatible? The universal mounting bracket supports 3/8" to 5/8" diameter round shafts or 1/4" to 1/2" square pneumatic or manual damper shafts.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Siemens DDC 550-430 is a high-performance BACnet VAV Actuator designed for DDC terminal box controller applications. Operating on the BACnet MS/TP protocol, this integrated unit provides precise, pressure-independent control of VAV zone-level routines. With a 44 lb-in (5 Nm) nominal torque and a 90-second run time at 60 Hz, the Siemens OpenAir GDE series ensures reliable damper positioning for HVAC building automation. The on-board differential pressure transducer enables accurate airflow measurement in cfm, converted directly by the BTEC digital controller. Designed for versatility, it supports diverse applications including cooling-only, electric reheat, and hot water heat configurations. The 24 VAC power requirement is optimized at just 5 VA, reducing total transformer load for commercial HVAC systems. Removable terminal blocks and an RJ-11 jack for room temperature sensors streamline field wiring and commissioning.

Key Benefits:
  • BACnet MS/TP Integration: Seamlessly connects to existing building automation systems for remote monitoring.
  • Non-Volatile Memory: EEPROM storage preserves setpoints and parameters during power loss without batteries.
  • High-Precision Control: Utilizes PID control algorithms to minimize temperature offset and maintain setpoints.
  • Plenum Rated: Suitable for direct installation in plenum areas, meeting rigorous safety standards.
  • Reduced Maintenance: Internal self-calibration and electronic sensing eliminate the need for routine field adjustments.
Common Questions:
  • How do I set the device address? The controller address and specific VAV application are assigned locally or via the network using Siemens commissioning tools.
  • Does this require an external sensor? While it contains an on-board pressure sensor, a room temperature sensor must be connected via the RJ-11 port for full Direct Digital Control.
  • What shaft sizes are compatible? The universal mounting bracket supports 3/8" to 5/8" diameter round shafts or 1/4" to 1/2" square pneumatic or manual damper shafts.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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