DDA和DDC系列风门执行机构
产品说明:
价格低,两位式或连续式
DDA和DDC系列 风门执行机构是不带弹簧回位的执行机构用于暖通空调系统中风门或阀门的控制。DDA系列执行机构可接受浮动控制信号,可选不同的电源。DDC系列执行机构可接受4到20 mA或0到10 VD连续控制,还带有0-10VDC的阀位反馈信号输出。它们的扭矩为17到70 in-lb (2 - 8 Nm) 。如果DDA上需要附带辅助开关,请咨询工厂。
产品规格:
Power Requirements: DDA: 110 VAC, 24 VAC, ±10%, 50/60 Hz, single phase. Optional 230 VAC; DDC: 24 VAC, ±10%, 50/60 Hz, single phase.
Power Consumption: DDA: 110 VAC models: 5 VA, 230 VAC models: 5 VA, 24 VAC models: 3 VA; DDC: 4 VA.
Control Input: DDA: Two-position, floating; DDC: 4-20 mA or 0-10 VDC.
Overload Protection: Magnetic clutch.
Angle of Rotation: 95° (mechanically adjustable).
Fits Shaft Diameter: 0.4" (10 mm) or 0.5" (13 mm).
Position Indication: Visual indicator.
Direction of Rotation: CW/CCW.
Running Time: 17 in-lb, 35 in-lb, 53 in-lb: 72 sec.; 70 in-lb:160 sec.
Electrical Connection: Terminal block, 18 AWG.
Manual Override: Push button.
Temperature Limit: -22 to 122°F (-30 to 50°C).
Sound: <45 dB.
Life Expectancy: 60000 full cycles.
Housing: NEMA 2 (IP40).
Standard Accessories: (2) imitative baffles, (2) baffle setscrews, (1) actuator body setscrew, and (1) aluminum gasket.
Weight: 1.72 lb (0.78 kg).
联系人:彭工
手机:18918462396
电话:021-59718851
邮箱:kunage@126.com
地址: 上海市青浦区青浦工业园清河湾路819弄