Vacon NX series Maintenance Manual

100% FLOW = 120 l/min
Plate heat
exchanger
route
Flow
Bypass route
Flow
Pressure drop
plate heat
exchanger
Pressure
drop 3-way
valve
Total pressure drop
100%
120 l/min
0%
0
0,58 bar
1,3 bar
1,88 bar
75%
90 l/min
25%
30 l/min
0,3 bar
1,3 bar
1,6 bar
50%
60 l/min
50%
60 l/min
0,13 bar
1,3 bar
1,43 bar
25%
30 l/min
75%
90 l/min
0,036 bar
1,3 bar
1,33 bar
0%
0
100%
120 l/min
-
1,3 bar
1,3 bar
=> Pressure drop varies between 1,3 bar - 1,88 bar
75% FLOW = 90 l/min
Plate heat
exchanger
route
Flow
Bypass route
Flow
Pressure drop
plate heat
exchanger
Pressure
drop 3-way
valve
Total pressure drop
75%
90 l/min
0%
0
0,3 bar
0,7 bar
1,0 bar
50%
60 l/min
25%
30 l/min
0,13 bar
0,7 bar
0,83 bar
25%
30 l/min
50%
60 l/min
0,036 bar
0,7 bar
0,74 bar
0%
0
75%
90 l/min
-
0,7 bar
0,7 bar
=> Pressure drop varies between 0,7 bar - 1,0 bar
50% FLOW = 60 l/min
Plate heat
exchanger
route
Flow
Bypass route
Flow
Pressure drop
plate heat
exchanger
Pressure
drop 3-way
valve
Total pressure drop
50%
60 l/min
0%
0
0,13 bar
0,33 bar
0,46 bar
25%
30 l/min
25%
30 l/min
0,036 bar
0,33 bar
0,37 bar
0%
0
50%
60 l/min
-
0,33 bar
0,33 bar
=> Pressure drop varies between 0,33 bar - 0,46 bar

Vacon NX series Specifications

General

Product type	AC Drive
Output voltage range	0-Uin
Frequency range	0-500 Hz
Enclosure classes	IP00, IP21
Mounting types	Wall
Braking chopper	Integrated or external
EMC filter	Built-in or external
Control modes	Scalar, Vector
Protection features	Overcurrent, overvoltage, undervoltage, overtemperature, short circuit
Communication options	Modbus, Profibus, CANopen, Ethernet
Ambient temperature range	-10°C to +50°C
Cooling method	Air-cooled