Skov DOL 38, Technical User Manual

Page: 32 / 36

DOL 38 Frequency Converter
32 Technical User Guide
7 Technical data
DOL 38-3
Electrical
Rated voltage
V AC 230 ± 10 %
Operating voltage
V AC 185 – 265
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
LPC regulated fans.
Frequency
Hz 50/60
Leakage current to ground
mA Max. 9.10
Pay attention to other leakage current sources in the house.
Max. ballast fuse
A 16
Max. current consumption
At 230 V AC supply
A 7.68
Max. input power (P1)
W 1136
CosPhi [Φ]
Factor 0.65
Regulation ability
10 to 100% / 9 - 0 V
Motor protection
Built-in current limiter in DOL 38-3.
Use fuse in front of DOL 38-3.
Thermal cutout (PTO)
-
Interface
Inputs
A1: Analog fan speed V DC 10 – 0 (default)
D1: Start / Stop V DC 0 / 24 with internal pull-up
D3: Reversal V DC 0 - 24 with internal pull-up
R1: Alarm relay 1 A, 30 V DC, 24 V AC
Mechanical
Cable length max.
m 5 shielded
Environment
Temperature, operation
°C - 20 to +40
Start temperature
°C - 15 to +40
Storage temperature
°C - 40 to +60
Ambient humidity, opera-
tion
% RH 10-95
Protection class
IP Motor controller: IP 66. Fan motor: IP 55
Shipment
Motor controller dimen-
sions HxWxD
mm 232x161x148
Weight
g 3500