4
IMTP 2.2 - ITTP 2.2/4/5.5/7.5
ENG
3. WORKING CONDITIONS
Quantity
Simbol
Meas.
Unit
IMTP
2.2
ITTP
2.2
ITTP
4
ITTP
5.5
ITTP
7.5
Ambient working temperature
T
amb
¡C
0..40
Maximum relative humidity
%
(40¡C)
50
Protection grade of the Inverter
IP55
Nominal pump power connected to
the Inverter
P
2n
W
Hp
2.2
3
2.2
3
4.0
5.5
5.5
7.5
7.5
10
Nominal voltage supply of the
Inverter
V
1n
V
1x
100..244
3x
200..460
3x
200..460
3x
200..460
3x
200..460
Frequency supply Inverter
f
1
Hz
50-60
Voltage Inverter output
V
2
V
= V
1n
Fequency Inverter Output
f
2
Hz
0..55
Nominal input current
I
1n
A
11
6
11
15
19
Nominal output current (to motor)
I
2n
A
9.5
5.5
10
13.5
17.5
Maximum output Inverter current
(duty=100%)
I
2
A
I
2n
+ 5%
Storage temperature
T
stock
¡C
-20..+60
Table 1: Working conditions
·
Vibrations and hits: they must be avoided by a correct assembling;
·
For different environment conditions, please contact our Sales Department.
This Inverter can not be installed in explosive environments.
4. WARNINGS AND RISKS
The following instructions give you important information for correct assembling and use of the
product. Consequently, before installing the device, these instructions should be read by people
who assemble or use it; besides, these instructions should be available to all person assigned
to device setting and maintenance.
Skilled workers
The installation, the starting and the maintenance of the product must be done by skilled workers, in order to
avoid the risks of an incorrect use.
Dangers due to missed respect of the safety regulations
Failing to respect the safety regulations, could endangers others and damage the devices, which can lead to
loss of warranty. The results of the non-observance of the security rules can be:
·
Malfunctioning of the system
·
Danger to others, by electrical and mechanical events
Security for the users
All the accident-prevention rules must be respected.
Security rules for assembling and control
Assembling, controlling and servicing the device must read this manual. All operations on this device must be
done when the system is no longer in motion and without voltage supply.
Alterations and spare parts
Every machine, equipment or system alteration must be authorized by the manufacturer. For you and your
system security, it is therefore important to use only original spare parts. The use of non-original components
may endanger others and can lead to loss of warranty.
Wrong working conditions
The working security is guaranteed only for the conditions described in chapter 3 of this manual. The values
shown cannot be exceeded!
For execute operation on the inverter with open case, it is necessary to switch off the power
supply at least two minutes before, by the power interruptor or removing the socket from the
power supply. To be sure the capacitors are completely discharged, you have to wait for the
complete switching off of the internal led, placed on the rear part of the logic board.
IMTP2.2 / ITTP2.2/ITTP5.5/ITTP5.5 inverter are professional devices; its works with a power
supply more than 1 kW; the skilled worker must communicate to the electrical corporation the
device has been installed.
All Inverters are up to EMC legislation standards. Its works under the emission limits in industrial applications,
and also in civil applications if equipped with this filters:
