Innovative coolant pump for rail and wind power
SR Series with canned motor
Speck has been producing pumps for rail vehicles for over 40 years and is now also producing pumps with a canned motor for cooling liquid-cooled traction system converters and for cooling wind power plant transformers.
- Water glycol mixture or oil up to + 85 °C
- Ambient temperatures up to -50 °C
- SAE or round flange
- Static seals only (O-rings)
- Max. 40 m
- Max. 33 m³/h
Design
Canned pump with asynchronous cage motor
- Separation of the liquid-loaded rotor from the dry stator package via a statically sealed stainless steel can
- No shaft seal, leak-free
- Motor casing in lightweight design, aluminium die casting
- Pressure class PN 10
Drive
3-phase cage motor DIN EN 600034-1
- P2: 2,2 kW, 380–400 V, 50 Hz, 2850 min-1
- P2: 2,6 kW, 460–480 V, 60 Hz, 3400 min-1
- Frequency converter operation suitable
- Motor cast with epoxy resin:
No condensate formation
Improved heat transfer
Protection from vibrations and oscillations
Approvals, tests and standards
- Railway standard EN-60349-2
- Shock and shaking test DIN-IEC 61373
- Fire protection certification EN-45545
- Salt spray fog test DIN EN ISO 6227 SS