Series description: Wilo-Stratos ECO-STG

Transcription

1 Series description: ()- Design Glandless circulation pump with threaded connection, EC motor and automatic power adjustment Application Primary circuits of solar and geothermal systems Type key Example: /- Stratos ECO -STG High-efficiency pump (screw-end pump), electronically controlled Version for solar thermal and geothermal applications / Nominal connection diameter - Nominal delivery head range [m] Special features/product advantages Up to 8% electricity savings compared to circulation pumps without speed control Very high degrees of efficiency due to ECM technology Min. electrical power consumption: only.8 W Three times higher starting torque than conventional circulation pumps Pump housing with cataphoretic coating for the prevention of corrosion by condensation formation BA connection: For connection to external monitoring units (such as building automation BA or DDC installations) Version RG with red brass housing Version with overall length of mm Technical data Volume flow Q max.³/h; Delivery head H max Perm. temperature range + C to + C Mains connection ~ V, Hz Protection class IP XD Threaded connection Rp ½, Rp Max. operating pressure bar,,,,, Equipment/function Operating modes Manual control mode (n=constant) Δp-c for constant differential pressure Δp-v for variable differential pressure Manual functions Operating mode setting Differential-pressure setpoint setting Setting automatic setback operation Speed setting (manual control mode) Automatic functions Stageless power adjustment depending on the operating mode Automatic setback operation Deblocking function Soft start Safety control External control functions "Overriding Off" control input "Analogue In V" control input (remote speed adjustment) "Analogue In V" control input (remote setpoint adjustment) Signal and display functions Collective fault signal (potential-free NC contact) Fault signal light Equipment Wrench attachment point on pump body Cable lead-in possible on both sides Quick connection with spring clips Blocking current-proof motor Pump housing: Grey cast iron (red brass for version...rg) Thermal insulation: Polypropylene Shaft: stainless steel Bearing: metal-impregnated carbon Impeller: Plastic Scope of delivery Pump Seals Installation and operating instructions Options Stratos ECO-STG...-: Version with short port-to-port length of mm Stratos ECO-STG...-RG: Version with red brass housing Accessories Screwed connections Adapter fittings Subject to change without prior notice. Hz EU - / 7

2 Data sheet: /--RG Pump curves Δp-c (constant),,,6,8,,, Rp ½,,,6,8 Rp ()/- ~ V - Rp ½ / Rp p-c Approved fluids (other fluids on request) Heating water (in accordance with VDI ) Water-glycol mixtures ( :; above % admixture, the pumping data must be checked) Permitted field of application Temperature range at ambient temperature of + C P /W 6,,,,,,6 6 8, m m m m,, Temperature range at ambient temperature + C C Maximum permissible operating pressure Pipe connections P max bar Threaded pipe union Rp Thread G ½ Overall length L 8 mm Pump curves Δp-v (variable),,,6,8,,, Rp ½,,,6,8 Rp ()/- ~ V - Rp ½ / Rp p-v Motor/electronics Electromagnetic compatibility EN 68- Emitted interference EN 6-6- Interference resistance EN 6-6- Speed control Frequency converter Protection class IP Insulation class F Mains connection ~ V, Hz P /W 6,,,,,,6 6 8, m m m m,, Speed n - rpm Nominal motor power P 9 W Power consumption P.8-9 W Current consumption I.6 A Motor protection Not required (blocking-current proof) Threaded cable connection PG x7/x9/x Pump housing Impeller Pump shaft Bearing Red brass (CC 99K) according to DIN 9-6 in accordance with Drinking Water Ordinance Plastic (PP - % GF) Stainless steel Carbon, metal impregnated Subject to change without prior notice. Hz EU - / 7

3 Data sheet: /--RG Dimension drawing 8, 7, 78 G ½ Minimum suction head at suction port for avoiding cavitation at water pumping temperature 9 7 Minimum suction head at / 9 / C. / / m 8 Information for order placements 78 Make Wilo 9,, 96 Type Stratos ECO-STG /--RG Terminal diagram Art no. 96 Weight approx. m.8 kg Version...RG with pump housing made of red brass L N PE Blocking current-proof motor Single-phase motor (EM) pole ~ V, Hz Subject to change without prior notice. Hz EU - / 7

4 Data sheet: /-- Pump curves Δp-c (constant),,,6,8,,, Rp ½,,,6,8 Rp ()/- ~ V - Rp ½ / Rp p-c Approved fluids (other fluids on request) Heating water (in accordance with VDI ) Water-glycol mixtures ( :; above % admixture, the pumping data must be checked) Permitted field of application Temperature range at ambient temperature of + C P /W 6,,,,,,6 6 8, m m m m,, Temperature range at ambient temperature + C C Maximum permissible operating pressure Pipe connections Threaded pipe union P max bar Rp ½ Thread G Overall length L mm Pump curves Δp-v (variable),,,6,8,,, Rp ½,,,6,8 Rp ()/- ~ V - Rp ½ / Rp p-v Motor/electronics Electromagnetic compatibility EN 68- Emitted interference EN 6-6- Interference resistance EN 6-6- Speed control Frequency converter Protection class IP Insulation class F Mains connection ~ V, Hz P /W 6,,,,,,6 6 8, m m m m,, Speed n - rpm Nominal motor power P 9 W Power consumption P.8-9 W Current consumption I.6 A Motor protection Not required (blocking-current proof) Threaded cable connection PG x7/x9/x Pump housing Impeller Pump shaft Bearing Grey cast iron (EN-GJL-) Plastic (PP - % GF) Stainless steel Carbon, metal impregnated Minimum suction head at suction port for avoiding cavitation at water pumping temperature Subject to change without prior notice. Hz EU - / 7

5 Data sheet: /-- Dimension drawing 8, 7, 78 G Minimum suction head at / 9 / C. / / m Information for order placements 6 7 Make Wilo Type Stratos ECO-STG /-- 78 Art no. 96 9,, 96 Weight approx. m.86 kg Version...RG with pump housing made of red brass Terminal diagram L N PE Blocking current-proof motor Single-phase motor (EM) pole ~ V, Hz Subject to change without prior notice. Hz EU - / 7

6 Data sheet: /- Pump curves Δp-c (constant),,,6,8,,, Rp ½,,,6,8 Rp ()/- ~ V - Rp ½ / Rp p-c Approved fluids (other fluids on request) Heating water (in accordance with VDI ) Water-glycol mixtures ( :; above % admixture, the pumping data must be checked) Permitted field of application Temperature range at ambient temperature of + C P /W 6,,,,,,6 6 8, m m m m,, Temperature range at ambient temperature + C C Maximum permissible operating pressure Pipe connections P max bar Threaded pipe union Rp Thread G ½ Overall length L 8 mm Pump curves Δp-v (variable),,,6,8,,, Rp ½,,,6,8 Rp ()/- ~ V - Rp ½ / Rp p-v Motor/electronics Electromagnetic compatibility EN 68- Emitted interference EN 6-6- Interference resistance EN 6-6- Speed control Frequency converter Protection class IP Insulation class F Mains connection ~ V, Hz P /W 6,,,,,,6 6 8, m m m m,, Speed n - rpm Nominal motor power P 9 W Power consumption P.8-9 W Current consumption I.6 A Motor protection Not required (blocking-current proof) Threaded cable connection PG x7/x9/x Pump housing Impeller Pump shaft Bearing Grey cast iron (EN-GJL-) Plastic (PP - % GF) Stainless steel Carbon, metal impregnated Minimum suction head at suction port for avoiding cavitation at water pumping temperature Subject to change without prior notice. Hz EU - 6 / 7

7 Data sheet: /- Dimension drawing 8, 7, 78 G ½ Minimum suction head at / 9 / C. / / m Information for order placements 9 7 Make Wilo 8 Type Stratos ECO-STG /- 78 Art no. 96 9,, 96 Weight approx. m. kg Version...RG with pump housing made of red brass Terminal diagram L N PE Blocking current-proof motor Single-phase motor (EM) pole ~ V, Hz Subject to change without prior notice. Hz EU - 7 / 7