Series overview Series: Wilo-Stratos-D 3 Q[m³h] Wilo-Stratos-D Hz x3-3x3-3 Q[USg pm] >Design In line, flanged wet rotor double circulator with EC motor and automatic capacity adjustment >Application Hot-water heating systems, air conditioning, closed cooling circuits, industrial circulation systems >Special featuresproduct benefits Energy efficiency class A Up to % power saving compared with constant speed circulating pumps Maximum efficiency thanks to ECM technology >Descriptiondesign Wet rotor circulator with EC motor and integrated automatic capacity adjustment Red button technology for very easy operation Optimum handling due to front operation and front access to the terminal room Graphic pump display with rotatable display adjustable from US units(default) to metric Pump communication with IF (interface) module that can be easily retrofitted: ideal external operation Motor protection with electronic overload protection (minmax voltage, max temp, dry run, overload) Interface connection for extending built in functions, for building automation (BA) systems and external control Integrable dual pump management due to retrofit Stratos IF-Modules: - Mainstandby mode with fault-dependent switchover - Efficiency-optimized peak-load operation Impeller with three-dimensional curved blades and rotor can using carbon fibre compound material Pump housing with cataphoretic (KTL) coating for the prevention of corrosion by condensation formation
Equipmentfunction Operating modes Manual control mode (n=constant) >p-c for constant differential pressure >p-v for variable differential pressure >p-t for temperature-controlled differential pressure Manual functions Operating mode setting Differential-pressure setpoint setting Setting automatic setback operation Pump ONOFF setting Speed setting (manual control mode) Automatic functions Infinitely variable power adjustment depending on the operating mode Automatic setback operation Deblocking function Soft start Full motor protection with integrated trip electronics Wilo-Stratos-D External control functions "Analogue In... V" control input (remote speed adjustment) "Analogue In... V" control input (remote adjustment setpoint) Signal and display functions Collective fault signal (potential-free NC contact) Fault signal light LCD screen for the display of pump data and fault codes Data exchange Infrared interface for wireless data exchange with IR-ModuleIR-Monitor (see IR-ModuleIR-Monitor function table) Serial digital LON interface for connection to a LON- WORKS network Possible with Stratos IF-Modules (accessories) Dual pump management (double pump or x single pump) Mainstandby mode (automatic fault-actuated switchovertime-dependent pump cycling) Parallel operation (efficiency-optimised peak load cut-in and out) Equipmentscope of delivery Including seals for threaded connection (loose) Including installation and operating instructions Possible with Stratos IF-Modules (accessories) Wilo-Stratos-D
Technical data Wilo-Stratos-D Wilo-Stratos-D... x3-3x3- Approved fluids (other fluids on request) Heating water Water-glycol mixtures ( :; above % admixture, the pumping data must be checked) Potable water and water for food-processing companies in accordance with TrinkwV (drinking water ordinance) Power Max. delivery head H max 3 ft 3 ft Max. delivery head H max 3 m 3 m Max. volume flow Q max 3.5 US GPM 79.9 US GPM Max. volume flow Q max 3 m 3 h 9 m 3 h Permitted field of application Temperature range for applications in HVAC systems at ambient temperature of C Max. ambient temperature T up to 3 F (- up to C) F ( C) Standard version for operating pressure p max Special version for operating pressure, p max Pipe connections Nominal flange diameter DN. In. 3. In. non ANSI flange (oval, rotated 9 ) non ANSI flange (oval) non ANSI flange (round) ANSI flange Electrical connection Mains connection ~, standard version U 3 V 3 V Mains connection 3~, standard version U 3 V 3 V Mains frequency f Hz 5 Hz Motorelectronics Speed control Degree of protection Insulation class Frequency converter Enclosure CSA F Materials Pump housing Grey cast iron (EN-GJL-5) Impeller Plastic (PPS - % GF) Plastic (PP - 5% GF) Pump shaft Stainless steel (XCr3) Bearing Carbon, metal impregnated Minimum suction head at suction port for preventing cavitation at water pumping temperature Minimum suction head at 5 C H 7. psi. psi Minimum suction head at 95 C H 7. psi.3 psi Minimum suction head at C H 5. psi 3.7 psi 3
Pump curves Wilo-Stratos-D Wilo-Stratos-D x3- Δp-c (constant) 5 5 5 3 Wilo-Stratos-D x3- ~ Hz Q[m³h] Δp-v (variable) 5 5 5 3 Wilo-Stratos-D x3- ~ Hz Q[m³h] 3 Δp-c 3 Δp-v Q[USg.p.m.] Q[USg.p.m.] P [hp],,,,,,, 5 5 5 3 39 3 'm 3 3 3 ' m 'm ' 'm 9 m 9 ' m 3 'm P Q[ls] Q[m³h] P [kw],,,, Wilo-Stratos, x3- Q[USg.p.m.] Q[ls] 5 5 5 3 Q[m³h] P [hp] P [kw],,,,,,,,,, P,, Wilo-Stratos x3- Q[USg.p.m.] 3 3 ' m ' m 3 9 ' 'm m Wilo-Stratos-D 3x3- Δp-c (constant) Q[m³h] Wilo-Stratos-D 3x3- ~ Hz Δp-c Δp-v (variable) Q[m³h] Wilo-Stratos-D 3x3- ~ Hz Δp-v 3 3 3 Q[USg.p.m.] 3 Q[USg.p.m.] 5 5 5 P [hp] 3 39 3 'm 3 3 'm 9 3 3 ' m ' m 9 'm ' m P Q[ls] Q[m³h] P [kw] 3,,5,,5, Wilo-Stratos,5 3x3- Q[USg.p.m.] 5 5 5 Q[ls] Q[m³h] P [hp] P [kw] 3,,5 3, 3 3 3 ' m ' m 9 P ' m 3 'm,5, Wilo-Stratos,5 3x3- Q[USg.p.m.] Wilo-Stratos-D
Terminal diagram, motor data Wilo-Stratos-D Terminal diagram FC: Collective fault signal (NC contact rating A, 5 V~) 3 V PE FC L L3 ~ 3 V Hz L L3 FC L L PE 3 ~ 3 V Hz Motor data Wilo-Stratos-D... Nominal motor power Speed Power consumption ~3 V Current at ~3V Current at 3~3V Motor protection P n P I PG hp W rpm hp W A x3-.9 35 -.3 -.3 5-7. -.5. -.5 integrated 3x3-.73 3 9-33.5 -. - 55.3 -..3 -. integrated Threaded cable connection xnpt " xnpt " xnpt " xnpt " 5
Dimensions, weights Wilo-Stratos-D Dimension drawing Dimension drawing a a b b 5 a a b b 5 l l l 3 l b b l l l 3 l b b blind plug NPT ¼" NPT ½" blind plug NPT ¼" NPT ½" Dimension drawing flange Ø D Ø k Ø d DN n x d L Dimensions, weights Wilo-Stratos-D... Nominal flange diameter Overall length Dimensions DN l l I 3 l a a In. In. mm In. mm In. mm In. mm In. mm In. mm x3-5 5 5 7 9 3 9 5 5 7 3x3-3 35 7 7 7 5 93 5 5 39 3 5 Wilo-Stratos-D
Dimensions, weights Wilo-Stratos-D Dimensions, weights Wilo-Stratos-D... Dimensions Weight approx. Dimension drawing b b b b 5 m In. mm In. mm In. mm In. mm lbs kg x3-5 5 5 5 5 5 5 5.9 9. 3x3-9 35 3 3.9 9. Flange dimensions Wilo-Stratos-D... Flange Nominal flange diameter Pump flange dimensions x3-3x3- Non ANSI flange (round) ANSI flange DN Ø D Ø d Ø k n x Ø d L In. In. mm In. mm In. mm pcs. x In. pcs. x mm 5 5 33 3 7 7 x 9 x 3 7 9 9 5 5 x 3 x 9 7