SMA MD.SEN-US-40 - Page 32

9 Technical Data
SMA Solar Technology AG
Installation ManualMDSEN-US-40-IA-en-1332
Input resistance of the voltage input 100kΩ
Measurement range of the current input 0mA to 20mA
Load resistance of the current input 450Ω
Typical measurement accuracy ±0.3 %
Maximum measurement error +2.0 %
Maximum cable length 30m (98ft)
Supply voltage for irradiation sensor
Quantity 1
Output voltage 24 V
DC
Maximum power consumption 600 mW
S0 interface
Standard EN 62053-31 (IEC 62053-31)
Number of wires 2-conductor connection
Maximum cable length 30m (98ft)
Maximum output current at 1Ω load 27mA
Output current at 800Ω load ≥10mA
Maximum open-circuit voltage 16.5V