西門子 GND系列 風門驅動器 Siemens GND Series Electronic Damper Actuator

  • 德國品牌
  • OpenAir Electronic Rotary Damper Actuators for Smoke and Fire Control
  • UL Listed Fire/Smoke and Smoke Control Dampers
  • 2-Position,
  • 15-second Run Time,
  • 15-second Spring Return Time
  • Torque: 53 in-lb (6 Nm)
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描述

Siemens OpenAir™ GND Series Electronic Damper Actuator

UL Listed Fire/Smoke and Smoke Control Dampers 2-Position, 15-second Run Time, 15-second Spring Return Time

Description

The OpenAir direct coupled, fast-acting, two-position, spring return electronic actuators are available as 24 Vac/dc, 120 Vac, and 230 Vac models. They are intended for use on UL-listed smoke control dampers and combination fire/smoke rated dampers.

Features

  • Optional built-in auxiliary switches: Fixed switch points at 5° and 85° rotation.
  • Optional built-in Electronic Fusible Link (EFL) capability with four temperature ratings: 165°F (74°C), 212°F (100°C), 250°F (121°C), 350°F (177°C).
  • Reversible fail-safe spring return.
  • All metal housing.
  • Pre-cabled Teflon® insulated lead wires.
  • Fifteen-second operation at rated torque, temperature and voltage.

Application

This actuator is used for the control of dampers requiring up to 53 lb-in (6 Nm) driving torque. It is intended for control of UL-listed smoke control dampers and combination fire/smoke HVAC dampers. This actuator is designed to meet the 2002 revisions to the UL 555/555S and the AMCA Standard 520 specifications.

Siemens GND Series Damper Actuators

ModelDescriptionTorqueSupply VoltageDrive TimeSpring-return Time
GND121.1U2-position53 in-lb (6 Nm)24 Vac/dc15 seconds15 seconds
GND221.1U2-position53 in-lb (6 Nm)120 Vac15 seconds15 seconds
GND321.1U2-position53 in-lb (6 Nm)230 Vac15 seconds15 seconds
GND126.1U2-position with aux. switches53 in-lb (6 Nm)24 Vac/dc15 seconds15 seconds
GND226.1U2-position with aux. switches53 in-lb (6 Nm)120 Vac15 seconds15 seconds
GND326.1U2-position with aux. switches53 in-lb (6 Nm)230 Vac15 seconds15 seconds

額外資訊

Model

GND121.1U, GND221.1U, GND321.1U, GND126.1U, GND226.1U, GND326.1U