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TOP-Z 50/7 (3~400 V, PN 6/10, RG)
Glandless pump circulator
Article number: 2175522
Data sheet
| Hydraulic data | |
|---|---|
| Maximum operating pressure PN | 10 bar |
| Delivery head for Qmin H Qmin | 6.8 m |
| Max. volume flow Qmax | 26.3 m³/h |
| Min. fluid temperature for HVAC applications Tmin | 0 °C |
| Max. fluid temperature for HVAC applications Tmax | 80 °C |
| Min. fluid temperature for drinking water applications Tmin | 0 °C |
| Max. fluid temperature for drinking water applications Tmax | 80 °C |
| Max. fluid temperature for drinking water applications in short-time duty (2 hours) Tmax | 110 °C |
| Min. ambient temperature Tmin | 0 °C |
| Max. ambient temperature Tmax | 40 °C |
| Max. permitted total water hardness | 3.57 mmol/l (20°dH) (3.21 mmol/l (18°dH) for 20/4 + 25/6) |
| Motor data | |
|---|---|
| Mains connection | 3~400 V, 50 Hz |
| Rated power P2 | 350 W |
| Rated current IN | 1.38 A |
| Max. speed nmax | 2700 1/min |
| Power consumption P1 min | 240 W |
| Power consumption P1 max | 680 W |
| Emitted interference | EN 61000-6-3 |
| Interference resistance | EN 61000-6-2 |
| Protection class motor | IPX4D |
| Insulation class | H |
| Threaded cable connection | 2 x PG13.5 2 x PG9 |
| Motor protection | External protection WSK |
| Materials | |
|---|---|
| Pump housing | Bronze, CC499K |
| Impeller | PPE-GF30 |
| Shaft | Stainless steel |
| Bearing | Carbon, synthetic resin-impregnated |
| Installation dimensions | |
|---|---|
| Port-to-port length L0 | 280 mm |
Pump curves
Dimensions and dimensions drawings
TOP-Z 50/7 (3~400 V, PN 6/10, RG)
Wiring diagram
Mains connection, 3~400 V, 50 Hz
3~230 V, 50 Hz (optional with switching plug 3~230 V)
WSK = thermal winding contact
Full motor protection at all speed stages with optional tripping unit
SK 602N/SK 622N or other switchgear/control devices with WSK connection option
Triggering: External tripping at switchgear/control device
Reset: Automatic fault acknowledgement after cooling off of the motor
Automatic
Ordering information
| Product data | |
|---|---|
| Brand | Wilo |
| Product description | TOP-Z 50/7 (3~400 V, PN 6/10, RG) |
| Article number | 2175522 |
| EAN number | 4048482742762 |
| Colour | green/bronze |
| Minimum order quantity | 1 |
| Previous model article number | 2046639 |
| Previous model designation | TOP-Z 50/7 (3~400 V, PN 6/10, RG) |
| Packaging | |
|---|---|
| Packaging type | Cardboard box |
| Packaging property | Transport packaging |
| Pieces per pallet | 28 |
| Number per layer | 7 |
| Dimension, weight | |
|---|---|
| Length with packaging | 430 mm |
| Length L | 280 mm |
| Height with packaging | 290 mm |
| Height H | 321 mm |
| Width with packaging | 230 mm |
| Width W | 250 mm |
| Gross weight, approx. m | 20.7 kg |
| Net weight, approx. m | 18.8 kg |
This circulator is suitable only for drinking water.
Can be used for domestic hot water circulation systems in the industry and building services.
Glandless circulator with screwed or flange connection, preselectable speed stages for power adjustment.
Equipment and function
- Manual power adjustment with 3 speed stages
- Pumps with 1~ motor:
- P2 up to 90 W: internal protection against unacceptably high winding temperatures
- P2 ≥ 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit (optional: SK 602N/SK 622N)
- Pumps with 3~ motor:
- P2 up to 90 W: internal protection against unacceptably high winding temperatures
- P2 ≥ 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit (optional: SK 602N/SK 622N)
- Mains connection 3~, 230 V with optional switching plug
- Pump housing in red brass or grey cast iron (stainless steel depending on type)
- PN 6/PN 10 combination flange (for DN 40 to DN 65)
- Thermal insulation shells
| Operating data | |
|---|---|
| Max. fluid temperature Tmax | 80 °C |
| Min. fluid temperature Tmin | 0 °C |
| Min. ambient temperature Tmin | 0 °C |
| Max. ambient temperature Tmax | 40 °C |
| Temperature range at max. ambient temperature +40 °C T | -20...+110 °C |
| Maximum operating pressure PN | 10 bar |
| Max. permitted total water hardness | 3.57 mmol/l (20°dH) (3.21 mmol/l (18°dH) for 20/4 + 25/6) |
| Motor data | |
|---|---|
| Emitted interference | EN 61000-6-3 |
| Interference resistance | EN 61000-6-2 |
| Mains connection | 3~400 V, 50 Hz |
| Power consumption P1 max | 680 W |
| Max. speed nmax | 2700 1/min |
| Rated current IN | 1.38 A |
| Protection class motor | IPX4D |
| Threaded cable connection | 2 x PG13.5 2 x PG9 |
| Materials | |
|---|---|
| Pump housing | Bronze, CC499K |
| Impeller | PPE-GF30 |
| Shaft | Stainless steel |
| Bearing | Carbon, synthetic resin-impregnated |
| Installation dimensions | |
|---|---|
| Pump connection | DN 50 |
| Port-to-port length L0 | 280 mm |
| Ordering information | |
|---|---|
| Brand | Wilo |
| Product description | TOP-Z 50/7 (3~400 V, PN 6/10, RG) |
| Net weight, approx. m | 18.8 kg |
| Article number | 2175522 |
Filtered by
Datasheet and documentation
Mechanical accessories
Pipe installation (1) | |||
Counter flange kit | |||
DN 50, PN 10 counter flange kit | 2105581 | ||
Electrical accessories
Pump control (1) | |||
Timer switch SK 601N | |||
Switchgear SK 601N | 2120443 | ||
Motor protection (2) | |||
SK 602N | |||
Switchgear SK 602N | 2120444 | ||
SK 622N | |||
Switchgear SK 622N | 2120445 | ||
Plug (1) | |||
Switching plug N | |||
Switching plug "N" | 2040655 | ||
With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.
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