Sanden
Heat
Pump
–
Service
Technical
Book
Page
14
of
48
< Water Circulation Pump Specifications >
Part Name
PC28L05
Pump type
DC driver operation , Variable flow performance
Coupling Caliber inlet / outlet
Outer diameter
ij
27, Inside diameter
ij
18
(Quick fastener type)
Motor type
DC brushless motor
Bearing type
Underwater slide shaft
Direction of rotation
CCW
Operating position
Impeller shaft horizontal
Driving power supply : Vm
282V [DC] +40% / -10% (254
䌾
395V [DC] )
Driving MAX voltage
Below 450V
Flow variable system
Variable rotation rate by PWM
Insulation grade
E Grade ( Winding temperature 115
㷄
below )
Fluid temperature
3
䌾㩷
65
㷄