SKF Spandau Pumpen PSR 02, Руководство по сборке и соответствующее руководство по эксплуатации, Страница: 28 / 32

11. Technical data Page 28
EN
11. Technical data
11.1 Design features:
Type and location of shaft seal
•
Shaft seal to 15 bar with low*wear sealing
bushing; from 16 bar with face seal
•
Flange and connection dimensions as per
DIN EN 12157
Connection between motor and pump shaft
PSR coupling
•
Delivery heights of up to 245 m (24.5 bar)
•
Separation of pump and motor shaft by
means of coupling
•
Use of clamp coupling
•
Suspension of shaft in pump section
•
Quality motors
PSR compact
•
Delivery heights of up to 110m (11 bar)
•
Compact motor and pump shaft connection (one part)
•
Compact version with small motor
dimensions
11.2 Mechanical design
Part Material Option
Flange EN*GJL*200 With
chemical
surface
sealing or
coated with
paint
Shaft Stainless steel
1.4057
Gap bush POM
Mechanical seal Wo C, carbon,
FKM stainless
steel 1.4571
Impeller Stainless steel
1.4305
Intermediate
chamber Stainless steel
1.4301
Tension anchor Stainless steel
1.4057
Bushing Stainless steel
1.4301
Pump bottom Stainless steel
1.4308
Elastomers FPM
Accessories Material
Intake strainer Stainless steel
1.4301
Base for
extension pipe Stainless steel
1.4301
Extension pipe Steel
Plastic
11.3 Electrical design
The drive motors comply with VDE directives
and European motor standards (DIN EN
60034*1) as well as with the requirements of
the CE mark.
Designs which comply with other regulations
such as
CSA or UL or the requirements of
specific markets such as the US or Japan are
also possible.
Protection class
(DIN EN 60034*5)
IP55
Rotational direction To the right
(clockwise) when
viewed from above
on the ventilation
side of the motor
Insulation class F
Ambient temperature
(DIN EN 60034*1) Max. 40ºC
at max. 1000 m
above sea level
Power supply
(standard) ≤ 4 kW
230/400 V, 50 Hz
and 265/460 V, 60
Hz
> 4 kW
U 400 V, 50 Hz and
U 460 V, 60 Hz