Munsch NPC Series - Technical Specifications; Ambient Conditions; Parameters for Auxiliary Operating Systems; Noise Pressure Level

Appendix
9.2 Technical specifications
Further technical specifications (→ Order data sheet).
9.2.1 Ambient conditions
Consult with the manufacturer about an operation under
other ambient conditions.
Relative humidity [% ]
Tempera-
ture [°C]
long-term short-term
Setup level
above sea
level [m]
–20 to +40 ≤ 85 ≤ 100 ≤ 1000
Tab. 15 Ambient conditions
9.2.2 Parameters f or auxiliary operating sys tems
Sealing medium in open flow system
Sealing medium
for
Volume flow [l/h]
Pressure
Quenching
30 unpressurized
Blocking 30
(→ Diagram
below).
Tab. 16 Operating parameters for sealing medium
in open flow system
12345678910111213141516
0
1
2
3
4
5
6
7
8
99
10
y
x
Fig. 41 Blocking – pressure of sealing medium
x Pressure at pressure socket [bar]
y Required pressure for blocking [bar]
9.2.3 Noise pressure level
Measuring conditions:
• Distancetopump: 1m
• Operation: cavitation-free
• Motor: IEC standard motor
• Tolerance ±3 dB
Lower-noise motors are ava ilable if the noise expectation fig-
ures exceed the allowed limits.
Noise pressure level [dB] for pump
with motor at speed [min
-1
]
Motor nominal
power PM [kW]
1450 1750 2900 3500
1.5 58 58.5 63 64
2.2 60 60.5 66 67
3.0 62 62.5 68 69
4.0 63 63.5 69 70
5.5
65 65.5 71 72
7.5
66 66.5 72 73
11.0 68 68.5 74
75
15.0 69 69.5
75
76
18.5 70 70.5 76
77
22.0 71 71.5
77
78
30.0 72 72.5 78 79
37.0 73 73.5 79 80
45.0 74 74.5 80 81
55.0
75 75.5
80 81
75.0 76 76.5 81 82
90.0 76 76.5 82 83
110.0
77 77.5
82 83
132.0 78 78.5 83 84
160.0 79 79.5 84 85
200.0 80 80.5 85 86
Tab. 17 Noise pressure level
40 NPC series BA-2005.07 EN – 02