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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
I-MAT is a frequency converter that could be mounted in a control box or on a motor.
The frequency converter is manufactured in accordance to EN61800-3:2005-07 acc. EN55011 limit B until
a 7,5 kW, limit A1 until a 55kW.
2.1. Intended use
The frequency converter is made for pumps with three-phase motor, in domestic, civil and industrial
systems.
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.
2.3. Marking
The following picture is a copy of the name-plate that is on the external case of the product.
Montorso (VI) Italy IT 00142630243
1
I-MAT XXXX
3,4
IN:
3~ 380-480V 50/60Hz
5,6
OUT: 3~ 380-480V 50/60Hz max XX A
8,9,10
Tamb 50° IP 55 XX kg
11
IE2 (90:100) XX%
3. Technical features
3.1. Product efficiency
Based on its efficiency characteristics the IMAT easily meets the requirements for IE2 classification.
The table below shows the results calculated at various operating points of the inverter:
Type
Inom
[A]
I-MAT 5,2 TT-A
5,2
I-MAT 11,2 TT-B
11,2
I-MAT 25,8 TT-C
25,8
I-MAT 65,4 TT-D
65,4
I-MAT 119 TT-E
119
3.2. Technical features
Supply voltage: 3~380 VAC-10% ÷ 3~480 VAC+5%
IP protection: IP55
Liquid Crystal Display
Keyboards: 6 pushbuttons
I-MAT_Ed7 - Operating Instructions
12
Made in Italy
2
AAAAXXXXX
7
RoHS
12
COMPLIANT
Fpwm
% partial frequency / % partial load
[k Hz]
0/25
0/50
%
%
4
2,2
2,5
8
2,5
2,9
4
1,9
2,2
8
2,4
2,8
4
1,1
1,4
8
1,4
1,8
4
0,9
1,2
4
0,7
1,0
1 Type
2 Serial number (AAAA Year of manufacture)
3 Supply voltage
4 Supply frequency
5 Output voltage
6 Output frequency
7 Maximum output current
8 Maximum ambient temperature
9 Protection
10 Weight
11 Efficiency Class
12 Certifications
0/100
50/25
50/50
50/100
%
%
%
3,4
2,2
2,5
3,5
3,9
2,5
2,9
4,0
3,0
1,9
2,2
3,1
3,9
2,5
2,9
4,0
2,3
1,1
1,4
2,5
3,0
1,4
1,9
3,2
2,0
1,0
1,3
2,2
1,9
0,7
1,0
2,0
Class of
effiency
100/50
90/100
according
EN 50598-2
%
%
%
2,6
3,7
3,0
4,1
2,4
3,4
3,0
4,3
1,6
2,8
2,0
3,5
1,4
2,5
1,2
2,3
Page 29 / 164
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