E
N
C
A
R
A
V
A
N
S
P
D
U
-5
2
10
6.
Technical specifications
SPDU-52
Operating
Voltage range
Main battery
8–22VDC
Starter battery
8–22VDC
Temperature range
F)
Power consumption at 12V
Operating
15mA
Power off
0,25mA
Current measuring
Channel 1 (solar)
0–25A
Channel 2 (charger)
0–50A
Channel 3 (main battery)
0–100A
Channel 4 (starter battery)
0–50A
Accuracy
±2%
Resolution
±0.1 A
Sample rate
100ms
Voltage measuring on any channel
Range
0–35VDC
Accuracy
±0,5%
Resolution
10mV
Resistance measuring on any channel
Range
0–65kohm
Accuracy
±3%
Resolution
1ohm
Temperature measuring (on resistance
inputs)
Temperature sensor
NTC 5K
Range
From -15 to +80 °C (from +10 to +160°
F)
Resolution
3%
Maximum continuous current for output
channels
K1
20A
K2
20A
K3
15A
K4
15A
K5
10A
K6
10A
All channels simultaneously
50A
Contact continuous current rating
Outputs F1–F12
20A
Charger
40A
Solar
20A
Dimensions (without connector)
SPDU-52
200 x 160 x 42 mm
7,87 x 6,3 x 1,65in
Caravan Panel
157 x 82 x 25 mm
6.18 x 3.23 x 0.22in
System capabilities (with additional modules) Up to
