Technical Description; Technical Features; Safety - Calpeda MXV-B Instrucciones De Uso

1.3. Authorized operators
The product is intended for use by expert operators
divided into end users and specialized technicians.
(see the symbols above).
It's forbidden, for the end user, carry out
i
operations which must be done only by
specialized technicians. The manufacturer
declines any liability for damage related to the
non-compliance of this warning.
1.4. Warranty
For the product warranty refer to the general terms and
conditions of sale.
The warranty covers only the replacement and
i
the repair of the defective parts of the goods
(recognized by the manufacturer).
The Warranty will not be considered in the following
cases:
- Whenever the use of the device does not conform
to the instructions and information described in this
manual.
- In case of changes or variations made without
authorization of the manufacturer.
- In case of technical interventions executed by a non-
authorized personnel.
- In case of failing to carry out adequate maintenance.
1.5. Technical assistance
Any further information about the documentation,
technical assistance and spare parts, shall be
requested from: Calpeda S.p.A. (paragraph 1.2).

2. TECHNICAL DESCRIPTION

Vertical multi-stage pumps with suction and delivery
connections of the same diameter and arranged along
the same axis (in-line).
Corrosion-resistant bearing sleeves lubricated by the
pumped liquid.
MXV: A pump with thrust bearing and sleeve coupling
for use of any standard motor with IM V1 construction.
MXV-B: Vertical Multi-Stage Close Coupled Pumps.
2.1. Intended use
For clean liquids: non-explosive and non-flammable,
non-hazardous for health or the environment, non-
aggressive for pump materials, not containing
abrasives, solid or fibrous particles.
With seal rings in EPDM the pump is not suitable for
use with oil.
Liquid temperature:
- from - 15 °C to + 110 °C for MXV(L) e MXV(L)4
- from -15 °C to +120 °C for MXV(L) 50.
- from -15 °C to +90 °C for MXV-B.
2.2. Improper use
The device is designed and built only for the purpose
described in paragraph 2.1.
Improper use of the device is forbidden, as is
use under conditions other than those indicated
in these instructions.
Improper use of the product reduces the safety and
the efficiency of the device, Calpeda shall not be
responsible for failure or accident due to improper use.
MXV, MXV-B Rev6 - Operating Instructions
2.3. Marking
The following picture is a copy of the name-plate that is
on the external case of the pump.
1 Type 1
2 Delivery
3 Head
4 Rated power
5 Supply voltage
1
6 Fréquence
2
1
7 Nom. motor current
2
3
8 Rotation speed rpm
3
4
9 Operation Duty
4
10 Insul. class
11 Certifications
12 Serial number
13 Weight
4
14 Notes
5
4
15 Voltage
6
16 % Load
5
7
17 Power factor 6
8
18 Efficiency 7
9
8
19 Protection
10
9
20 Efficiency Class
15
10
16
15
17
16
18
17
18

3. TECHNICAL FEATURES

3.1. Technical data
Dimensions and weight (see technical catalogue).
Nominal speed 1450/1750 rpm for MXV(L)4;
2900/3450 rpm for MXV(L), MXV-B.
Protection IP55 (IP 54 for MXV-B)
Supply voltage / Frequency
- up to 240V 1~ 50/60 Hz
- up to 480V 3~ 50/60 Hz
Check that the mains frequency
correspond to the electrical characteristics shown on
the indicator plate.
The electric data marked on the label are referred to
the nominal power of the motor.
Rated motor power
MXV(B)(L) (2900 1/min) up to kW: 0,75 2,2 4 7,5 22
MXV(L)4 (1450 1/min) up to kW:
Sound pressure dB (A) max:
Starts/hour
Maximum final pressure in the pump casing: 250 m
(25 bar) for MXV(L) and MXV(L)4, 160 M (16 bar) for
MXV-B and MXV(L) O.
Maximum suction pressure: PN (Pa) - Hmax (Pa).
3.2. Operating conditions
Installation in well ventilated location protected from
the weather, with a maximum ambient temperature of
40 °C.

4. SAFETY

4.1. General provisions
Before using the product it is necessary to
know all the safety indications.
Carefully read all operating instructions and the
indications defined for the different steps: from
transportation to disposal.
The specialized technicians must carefully comply
with all applicable standards and laws, including local
Example plate pump
Montorso (VI) Italy IT 00142630243
Made in Italy
XXXXXXXX
XXXXXXXX
Montorso (VI) Italy IT 00142630243
Made in Italy
Q min/max XX/XX m /h
3
XXXXXXXX
XXXXXXXX
H max/min XX/XX m
Q min/max XX/XX m /h
3
XX kW (XX Hp)
H max/min XX/XX m
n 2900/min
XX kW (XX Hp)
S1 49kg
n 2900/min
XYXYRRY S1 49kg
XYXYRRY
Example plate pump
Montorso (VI) Italy IT 00142630243
Made in Italy
kW ( Hp) XXXXXXXX
XX XX
Montorso (VI) Italy IT 00142630243
Made in Italy
230 /400Y V3~50Hz XX / XX A
kW ( Hp) XXXXXXXX
XX XX
n 2900/min S1 l.cl. F
230 /400Y V3~50Hz XX / XX A
V % cos
n 2900/min S1 l.cl. F
η
400 100 XX XX
V % cos
XXkg
η
400 75 XX XX
400 100 XX XX
400 50 XX XX XXkg IP 54
400 75 XX XX
IE2-87
400 IEC 60034-1 50 XX XX IP 54
IE2-87
IEC 60034-1
and voltage
1,1 3
65 65 67 68 82
max: 35 30 20 15 15
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