SCK measuring module for monitoring photovoltaic systems, 1 x voltage measurement up to 1500 V DC, 1 x analog output (2 ... 10 V)
SCK measuring module for monitoring photovoltaic systems, 1 x voltage measurement up to 1500 V DC, 1 x analog output (2 ... 10 V)
| Protective circuit | Surge protection; 33 V suppressor diode |
| Supply | |
| Nominal supply voltage | 24 V DC -10 % ... +25 % (or via SSCK-M-I-8S-20A) |
| Supply voltage range | 21.6 V DC ... 30 V DC |
| Own current consumption | 8 mA (typical) |
| 65 mA (maximum) | |
| Measurement | |
| Number of inputs | 1 |
| Input voltage range | 0 V DC ... 1500 V DC (CAT III) |
| 0 V DC ... 1000 V DC (UL) | |
| Input resistance of voltage input | 2x 20 MΩ |
| Connection method | Screw connection |
| Impulse form | DC voltage |
| Temperature coefficient, typical | < 0.01 %/K |
| Maximum transmission error | ± 1 % (after additional tuning (valid for 100 - 1,500 V DC)) |
| Signal: analog | |
| Voltage output signal | 2 V DC ... 10 V DC |
| Load | 10 kΩ |
| Cable type | Twisted, shielded |
| Connection method | Screw connection |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
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