Grundfos SRP 70.30.814.25.Ex.5.1D.A, Инструкция по установке и эксплуатации

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E
nglis
h (
G
B)
20
11. Technical data
11.1 Motor
11.2 Gearbox
11.3 Shaft seals
11.4 Impeller
11.5 Sound pressure level
The sound pressure level of the pump is lower than 70 dB(A).
12. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest Grundfos company
or service workshop.
Voltage tolerance
- 10 %/
+
10 % of nameplate value
Ex versions: - 5 %/+ 5 %
Maximum installation
depth
20 m below the liquid surface
Maximum number of
starts per hour
20
Enclosure class IP68
Insulation class F
Material, motor housing Cast iron (EN-JL-1040, epoxy-coated)
Ambient temperature
0 to +40 °C
Type Planetary gearbox
Gears Hardened and ground steel
Monitoring of shaft seal Leak sensor incorporated in gearbox
Drive-end bearings Two tapered roller bearings
Material, gear casing Cast iron (EN-JL-1040, epoxy-coated)
SRP
Two lip seals and one mechanical shaft seal made of
tungsten carbide/tungsten carbide or SiC/SiC
Number of blades 3
Nominal diameter
SRP.xx.30.xxx
SRP.xx.50.xxx
SRP.xx.80.xxx 300 mm
500 mm
800 mm
Construction Self-cleaning, optimum flow design
Material Stainless steel 1.4404 or 1.4581
Subject to alterations.