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Description
Grundfos — World's Largest Pump Manufacturer · Bjerringbro, Denmark
WEG 56C · Grundfos Accessory / Spare Part / Control
The Grundfos 99882378 (WEG 56C) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Rated 115/208-230V, 1-Phase, 60 Hz.
Power
0.75HP
Voltage
115/208-230V
Phase
1-Phase
Frequency
60 Hz
Grundfos
World's largest pump manufacturer — engineering and manufacturing in 17 countries since 1945
Industrial Grade
Built and tested to IEC and NEMA standards
Authorized Distributor
Genuine Grundfos product — full manufacturer warranty coverage
Expert Support
Technical help available — call (781) 281-8905 or chat
Why This Product
Genuine Grundfos Part
OEM component engineered and manufactured to Grundfos specifications. Maintains pump performance and warranty coverage.
Full Traceability
Genuine Grundfos parts carry manufacturer traceability from production through delivery. No counterfeit risk.
Authorized Source
PumpStop is an authorized Grundfos distributor. All parts are genuine — not aftermarket, not surplus.
Confirm Compatibility
Always verify part number against your pump model number and serial number before ordering. Contact PumpStop for parts identification assistance.
Technical Support Available
PumpStop technical team can identify correct parts from pump nameplate data, serial number, or model code. Call (781) 281-8905 or chat.
Contact for Availability
Parts availability varies. Contact PumpStop to confirm stock, lead time, and pricing before placing an order.
Model Information — WEG 56C
Series: ACC
Model Code: WEG 56C
Technical Specifications
| Model Number | 99882378 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Power | 0.75HP |
| Voltage | 115/208-230V |
| Phase | 1-Phase |
| Frequency | 60 Hz |
| Motor Speed | 3500rpm |
| Full Load Current | 8/4,42-4A |
| Motor Type | WEG |
| Motor Protection | PTO |
| Motor Efficiency | 66,0% |
| Insulation Class | F |
| Protection Class (IP) | TEFC |
| Max Ambient Temperature | 104°F |
| Min Ambient Temperature | -4°F |
Important Notices
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 115/208-230V, 1-Phase, 60 Hz. |
| Temperature limits | Do not exceed max fluid temperature per nameplate or max ambient temperature 104°F. Exceeding limits damages seals and motor insulation. |
| Dry running | Do not run dry. ACC pumps use the pumped fluid to lubricate the shaft seal. Dry running destroys the seal within seconds. Install dry-run protection on all automatic installations. |
| Maintenance | Refer to the Grundfos Installation and Operating Manual (IOM) for correct installation, commissioning, and maintenance. Contact PumpStop for documentation. |
Documentation
✓ Installation and Operating Manual (IOM) — ACC Series
✓ Product Data Sheet — WEG 56C
✓ Service Manual and Spare Parts List
Need the IOM, data sheet, or spare parts list? Contact PumpStop and we'll send it over.
Before You OrderConfirm model code, voltage, phase, and frequency match your installation. For sizing help, spare parts, or documentation, call (781) 281-8905 or chat with PumpStop.
- EAN
- 5713835667595
- Applications
- Motors
- Approvals for motor
- cURus/cCSAus
- Bearing insulation type N-end
- N
- Breakdown torque
- 290-290 %
- Built-in motor protection
- PTO
- Cable gland entry
- Knock out
- Colour/Type
- RAL 9005
- Cooling
- IC 411
- Cos phi 1/2
- 0.81
- Cos phi 3/4
- 0.87
- Diameter
- 0.62 in
- Enclosure class (IEC 34-5)
- IP55
- Flange size for motor
- 56C
- Full load SF current
- 9.2/4 A
- IE efficiency
- 0.66
- Insulation class (IEC 85)
- F
- Length of shaft end
- 1.87 in
- Locked-rotor torque
- 280-280 %
- Mains frequency
- 60 Hz
- Material Pricing Group
- 3Z
- Moment of inertia
- 0.039 lb ft²
- Motor
- 56C
- Motor efficiency at 1/2 load
- 0.52
- Motor efficiency at 3/4 load
- 0.62
- Motor efficiency at full load 1
- 0.66
- Motor type
- WEG
- Mount. design. acc. IEC 34-7
- Nema assembly W-6
- Net weight
- 34.5 lb
- Number of poles
- 2
- Power factor 1
- 0.91
- Product family
- Other standard motor
- R1 ohm
- 2.670 ohm
- Range of ambient temperature
- -4 .. 104 °F
- Rated current
- 45024
- Rated full-load torque 1
- 1.5-1.5 Nm
- Rated power - P2
- 0.55 kW
- Rated speed
- 3500 rpm
- Rated voltage
- 1 x 115/208-230 V
- Real Time
- 1 Available on 10/18/2023 Plant: Allentown Update with real time availability and Net price
- Service factor
- 1.15
- Shaft diameter
- 0.62 in
- Starting current
- 800-800 %
- Thermal protec
- internal
- Tropic protec
- NO
- Type
- RAL 9005
- Winding 2
- PHASE 2
- Winding 3
- PHASE 3
Dimensional Drawing
Wiring Diagram
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