DOL 38-2 Frequency Converter
30
Technical User Guide
7 Technical data
DOL 38-2
Electrical
Rated voltage
V AC
230 ± 10 %
Operating voltage
V AC
175 – 280
For supply voltages below the rated voltage range, a reduction of the
fan’s RPM may occur depending on the load and ambient tempera-
ture.
RCD
To be installed in accordance with applicable laws and standards.
RCD 300 mA (type B) may be used in front of the supply voltage for
DOL 38-2 regulated fans.
Frequency
Hz
50/60
Leakage current to ground
mA
Max. 2.5
Pay attention to other leakage current sources in the house.
Max. ballast fuse
A
16
Max. power consumption
At 230 V AC supply
A
7.5
Max. input power (P1)
W
1725
CosPhi [Φ]
Factor
0.99
Regulation ability
20 to 100 % / 0 - 8 V
Motor protection
Built-in current limiter in DOL 38-2.
Use fuse in front of DOL 38-2.
Thermal cutout (PTO)
-
Interface
Inputs
A1: Analog fan speed
V DC
10 – 0 (default)
D1: Reversal
V DC
0 / 24 with internal pull-up
D2: Polarity analog input
V DC
0 / 24 with internal pull-up
Relay module
Outputs alarm relay
1 A, 30 V DC, 24 V AC
Mechanical
Cable length max.
m
5 shielded
Environment
Temperature, operation
°C
- 40 to +50
Start temperature
°C
- 40 to +50
Storage temperature
°C
- 40 to +70
Ambient humidity, opera-
tion
% RH
10-95
Corrosion-resistant
EN/ISO12944-2:1998 category C4
Protection class
IP
65
Encapsulation material
Bottom
Top
Aluminium (EN AB-44300)
Aluminium 5052
Polypropylene (PP)
Shipment
Dimension HxWxD
mm
185x231x90
Содержание 110451
Страница 2: ......