Grundfos Fire DNF, Инструкция по установке и эксплуатации

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English (GB)
13
6.1.2 Type key for controller
The example shows an controller with microprocessor for direct-
on-line starting. The supply voltage is 3 x 380-416 V, 50 Hz.
The controller is designed for a 50 hp electric motor.
6.1.3 Type key for stuffing box
HSEF and DNF pumps are equipped with an uncooled stuffing
box with internal or external barrier fluid. The fibre packing rings
are PTFE-impregnated, and the O-ring of the pump housing is
made of EPDM.
6.2 Nameplates
All important data of the fire pump set are stated on the fire pump
set nameplate (fig. 11), pump nameplate (fig. 12 and 13), the
motor nameplate (fig. 14) and controller nameplate (fig. 14).
Nameplate for fire pump set
Fig. 11
Nameplate for fire pump set
Nameplate for HSEF pump
Fig. 12
Example of nameplate for HSEF pump
Example GPA - 380-416 / 50 / 3 / 50
Type
GPA: Fire pump controller for
direct-on-line starting
GPY: Fire pump controller for star-
delta starting
Supply voltage [V]
208
240
380-416
480
600
Motor power [hp]
Number of phases
1
3
Frequency
50: 50 Hz
60: 60 Hz
Example S N E A
S: Packing-type stuffing box
N: Uncooled stuffing box
E: With internal barrier fluid
F: With external barrier fluid
A: PTFE-impregnated fibre packing rings and
EPDM O-ring in pump housing
T
M
04
51
31
15
1
0
Type:
part No.
serial No.
Main Supply:
impeller diameter:
Made in Germany 38/200640
65542145624565
65542145624565
min n: kW P2:
kg G: IP
Q: H: m m /h 3
-1
1
2
3
10
11
12
4
5
6
7
8
9
Pos. Description
1 Type designation
2 Product number
3 Serial number
4 Type designation of driver
5 Actual impeller diameter
6 Rated flow rate
7 Power output
8 Enclosure class
9 Country of origin
10 Rated head
11 Speed
12 Weight
TM
04 513
3 260
9
Pos. Description
1 Pump type
2 Approvals
3 Type designation
4 Number of stages
5 Actual impeller diameter
6 Serial number
7 Rated flow rate
8 Rated head
9 Rated speed
10 Rated power
11 Head at 150 % flow rate
12 Maximum head
13 Maximum power
14 Maximum suction lift
15 Manufacturer
CENTRIFUGAL FIRE PUMP
HORIZONTAL SPLIT - CASE
FM
HSEF 4 - 10 HSEF 4 - 10
45
100
1
242
170
654
474
2960
40.6
768
Model Stage
Imp. DIa. mm Serial
Rated m
3
/ hr Rated kPa
Rated RPM Rated kw
kPa 150% kPa Max. Max. kw Max. Suction kPa
Indianapolis , IN
U
L
R
921G
LISTED
11 7 12 15 13 14
2 3 4 8 5 9 6 1 10