Grundfos Polydos 412E, Инструкция по установке и эксплуатации

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5.3 Dilution water parameters
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Dilution water
flow
*
[m
3
/h]
1-2 2-3 4-6 8-12 12-18 20-25
Dilution water
pressure [bar]
3-4 3-4 3-4 3-4 3-4 3-4
Dilution water
temperature [°C]
10-45 10-45 10-45 10-45 10-45 10-45
The dilution water temperature and the characteristics of
the polymer affect the maturing time. Higher water
temperature reduces the maturing time.
Dilution water flow sensor
Type
designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Type
VFI
0.3-6 VFI
0.3-6 VFI
0.6-12 VFI
1.3-25 VFI
1.3-25 VFI
1.3-25
Min. flow
rate [m
3
/h]
0.3 0.3 0.6 1.3 1.3 1.3
Max. flow
rate [m
3
/h]
*
6 6 12 25 25 25
* The maximum flow rate must not be exceeded, otherwise
the flow sensor can be damaged.
5.3.1 Water quality specification
Make sure that the water supply conforms to the required standard
of drinking water given in the specification below. Ask your local
water supplier for the specific values.
Parameter Value
Max. turbidity [NTU] 4
Max. particle size [μm] 100
5.4 Electrical data for Polydos 412E
General data for all variants:
•
External fuse: 20 A
The values in the tables are approximate.
Supply voltage variant P1: 400 VAC, 50 Hz (3ph, N, PE)
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Power
consumption [kVA]
6.9 6.9 6.9 8.3 11.8 12.5
Rated current [A] 10 10 10 12 17 18
Supply voltage variant P2: 460 VAC, 60 Hz (3ph, PE)
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Power
consumption [kVA]
9.6 9.6 9.6 10.4 12.7 14.3
Rated current [A] 12 12 12 13 16 18
Supply voltage variant P3: 380 VAC, 50 Hz (3ph, PE)
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Power
consumption [kVA]
7.2 7.2 7.2 8.6 11.2 12.2
Rated current [A] 11 11 11 13 17 18.5
Supply voltage variant P4: 400 VAC, 50 Hz (3ph, PE)
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Power
consumption [kVA]
7.3 7.3 7.3 8.7 11.8 12.8
Rated current [A] 10.5 10.5 10.5 12.5 17 18.5
Supply voltage variant P5: 415 VAC, 60 Hz (3ph, PE)
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Power
consumption [kVA]
9 9 9 11.5 12.9 14
Rated current [A] 12.5 12.5 12.5 16 18 19.5
5.5 Electrical data for components of the Polydos 412E
Stirrer 1 in mixing chamber
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Rated power [kW] 0.55 0.55 0.55 1.50 1.50 2.20
Speed of rotation at
50 Hz [rpm]
900 900 900 900 900 900
Enclosure class IP55 IP55 IP55 IP55 IP55 IP55
Stirrers 2 and 3 in maturing and storage chamber
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Rated power [kW] 0.55 0.55 0.55 0.55 1.50 1.50
Speed of rotation at
50 Hz [rpm]
900 900 900 900 900 900
Enclosure class IP55 IP55 IP55 IP55 IP55 IP55
Dry-material feeder
Type designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Type 423-3 423-3 423-3 423-3 423-3 423-3
Max.
capacity [kg/h]
10.0 20.0 39.5 53.0 102.0 253.0
Rated power [kW] 0.25 0.25 0.25 0.25 0.25 0.25
Enclosure class IP65 IP65 IP65 IP65 IP65 IP65
Liquid-concentrate pump
Type
designation:
PD412E
-500 -1000 -2000 -4000 -6000 -10.000
Type PCP PCP PCP PCP PCP PCP
Capacity [kg/h] 10-50 10-50 10-50 34-172 34-172 80-450
Rated
power [kW]
0.37 0.37 0.37 0.37 0.37 0.37
Enclosure class IP55 IP55 IP55 IP55 IP55 IP55
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