GRUNER成立于1954年，执行器一直是公司产品系列的重要组成部分。
GRUNER风阀执行器237D-024-50技术规格
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Technical data
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Nominal voltage
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24 VAC, 50/60 Hz
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Nominal voltage range
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19...29 VAC
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Power consuption Motor (Motion)
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3,5 W
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Power consuption Standby (end position)
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1,5 W
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Wire sizing
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4,0 VA
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Control
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2 Point
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Feedback signal
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switching output
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limit switch
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1 x SPST (Ag)
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Contact load
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5 (2,5) A, 250 VAC
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Switching point
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90°
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Connection Motor
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Tyco - AMP universal MATE-N-LOK Nr.: 350766-1
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Connection limit switch
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via motor plug
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Functional data
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Torque Motor
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50 Ncm
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Torque Spring
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50 Ncm
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Damper size
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up to approx. 0,4 m²
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Synchronised speed
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± 5%
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Direction of rotation
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Motor : clockwise
Spring: counter clockwise
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Manual override
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Not
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Angle of rotation
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90°
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Running time Motor
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12 s / 90°
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Running time Spring
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10 s / 90°
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Sound power level Motor
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< 35 dB(A)
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Sound power level Spring
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< 45 dB(A)
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Position indication
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mechanical with pointer
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Service life
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> 400 000 cycles
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Safety
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Protection class
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III (safety extra-low voltage)
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Degree of protection
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IP 20
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Mode of operation
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Typ 1 (EN 60730-1)
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Rated impulse voltage
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0,8 kV (EN60730-1)
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Control pollution degree
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3 (EN 60730-1)
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Ambient temperature Normal operation
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0°C...+60°C
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Storage temperature
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-20°C...+80°C
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Ambient humidity
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5...95% r.H., non condensing (EN60730-1)
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Maintenance
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maintenance free
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Dimensions
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103 x 60 x 60 mm
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Weight
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300 g
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GRUNER风阀执行器237D-024-50产品介绍
用于调节 HVAC 装置中的风门的弹簧复位执行器
电机运行时间：12 s / 90°
弹簧运行时间：10 s / 90°
力矩电机：50 Ncm
扭力弹簧：50 Ncm
标称电压：24 VAC
控制：2点
反馈信号：1x开关量输出
执行器尺寸：最大约 0,4 平方米
Spring return actuator for adjusting dampers in HVAC installations
Running time motor：12 s / 90°
Running time spring：10 s / 90°
Torque motor：50 Ncm
Torque spring：50 Ncm
Nominal voltage：24 VAC
Control：2-point
Feedback signal：1x switching output
Damper size：up to approx. 0,4 m²
GRUNER风阀执行器237D系列其他常用型号：
GRUNER 237D-024-26
GRUNER 237D-230-26
GRUNER 237D-024-50
GRUNER 237D-230-50