Glanded Pumps - THERMO-ECO-ENGINEERING úvod

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Switching and Control Devices Wilo-VR, CRn and CR control devices Signal Transmitters and Accessories Wilo-DDG signal transmitter Top view DDG 10 to 100 (DDG 2 without illustration) (Dimensions in mm), Fixing sundries provided by customer DDG impulse amplifier Terminal diagram (Dimensions in mm), Fixing sundries provided by customer Wall-mounted signal transmitter installation for differential pressure-sensitive stepless speed control. With built-in pressure-surge throttlers, 2 DIN 3862, 6 mm diameter. cutting-ring unions, 5 m connection cable to the switchgear1) (3 x 0.75 mm2 ), 2 pcs. angle cutting-ring unions R 1/ 8x ø 6 mm. >Connection data Maximum supply voltage:15 – 30 VDC Current output: 4 – 20 mA Maximum load resistance: 500 Pressure measuring ranges: 2) 3) DDG 2: 0 to 0.2 bar DDG 10: 0 to 1.0 bar DDG 20: 0 to 2.0 bar DDG 40: 0 to 4.0 bar DDG 60: 0 to 6.0 bar DDG 100: 0 to 10.0 bar Wilosignal transmitter DDG max. 250 m (2 x 1,5 mm 2 ) max. 750 m (2 x 1,5 mm 2 ) 1 2 3 - + 24V= ~ 230V 50Hz Transformer DDG + + 4> 2 4-20 mA 4-20 mA - 7 1 - 9 10 230V 50Hz Measuring transformer DDG Wall-mounted impulse amplifier (measuring transducer) installation for amplifying signals from the Wilo-DDG signal transmitter for cable lengths in excess of 250 m. Delivery including DDG power supply unit. >Connection data Operating voltage: 230 V / 50 Hz Current input / output: 0 – 20 mA Maximum fuse size: 10 A Maximum input resistance: 50 Maximum load resistance: 600 >Technical data Power consumption: 1.5 W Protection class: IP 54 Maximum pressure rating: 25 bar Fluid temperature: 0°C to +70°C Ambient temp.: 0°C up to +40°C 1) Greater distances to be extended by customer up to 25 m: 3 x 0.75 mm 2, shielded up to 250 m: 3 x 1.5 mm 2, shielded 2) Other pressure measuring ranges on request 3) Selection of pressure measuring range to suit pump performance point >Technical Data Maximum power consumption: 5 VA Protection class: IP 54 Ambient temp.: 0°C up to +40°C >Signal cables: Input: 2 x 1.5 mm 2, 250 m max. length, shielded Output: 2 x 1.5 mm 2, 750 m maximum length, shielded 194 Subject to change without prior notice 09/2006 WILO AG + 1 + 2 CR
Switching and Control Devices Wilo-VR, CRn and CR control devices Signal Transmitters and Accessories DDG impulse selector DDG power supply unit Fixing sundries provided by customer TSG signal transmitter 15 70 Wilo Catalogue A2 - <strong>Glanded</strong> pumps Impulse selector (evaluator) for controlpanel installation (rail mounting) for signal selection for two to four DDG measuring points. >Connection data Operating voltage: 230 V / 50 Hz Current input (2 to 4 x): 0 – 20 mA Current output: 0 – 20 mA Maximum fuse size: 10 A Maximum input resistance: 50 Maximum load resistance: 1000 Wall-mounted power supply unit installation for supplying power to the DDG signal transmitter in conjunction with the DDG impulse selector. >Connection data Operating voltage: 230 V / 50 Hz Output voltage: 24 V DC Output current: 0 – 20 mA Pipe-attached contact temperature sensor. Included in scope of delivery with KTY 10 temperature board. With 2 pcs. spring fasteners for attachment to pipes up to DN 100, 1 tube thermolube, 5 m connection cable to the switchgear 1) (2 x 0.75 mm 2, shielded). >Connection data KTY 10 PTC thermistor -at +25°C: 2 k -at +90°C: 3.09 k Maximum current: 2 mA >Technical Data Maximum power consumption: 8 VA Protection class: IP 00 Ambient temp.: 0°C up to +40°C >Signal cable Per input: 2 x 1.5 mm 2 , 250 m max. length, shielded Per output: 2 x 1.5 mm 2 , 750 m maximum length, shielded >Technical Data Protection class: IP 54 Ambient temp.: 0°C up to +40°C >Technical Data Protection class: IP 43 Temperature range: 0°C to +150°C 1) Greater distances to be extended by customer up to 25 m: 3 x 0.75 mm 2, shielded up to 100 m: 3 x 1.50 mm 2, shielded up to 250 m: 3 x 2.50 mm 2, shielded 195 Planning Guide Energy-saving pumps Standard pumps Special In-line <strong>Pumps</strong> Switching and Control Devices Pump Management Systems
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Catalogue Heating, Air-Conditioning
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Contents Wilo Catalogue A2 - Glande
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General Notes and Abbreviations Not
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Planning Guide Maintained pressure
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Planning Guide Mechanical seal A me
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Planning Guide This can take the fo
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Planning Guide Principle of operati
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Energy-Saving Pumps Contents Energy
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Energy-Saving Pumps Single-head pum
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Energy-Saving Pumps Twin-head pumps
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Energy-saving pumps Twin-head pumps
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Standard Pumps Single-head pumps In
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Standard Pumps Double pumps In-line
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Glanded Pumps - THERMO-ECO-ENGINEERING úvod

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