2905168
Official DistributorSKU
PHX2905168
MPN
SCK-M-8S-20A-R
Weight
0.295 kg
SCK-M-8S-20A-R - PV string monitoring module
SCK measuring module for monitoring photovoltaic systems, 8 x current measurement up to 20 A, 1 x digital input, interface to SCK communication module, first device generation communication protocol
Documents
Technical Specifications
Product properties
| Product family | SOLARCHECK |
Insulation characteristics
| Pollution degree | 2 |
Electrical properties
| Protective circuit | Surge protection; 33 V suppressor diode |
| Maximum transmission error | < 1 % (of final value) |
Supply
| Supply Voltage Range | via the SOLARCHECK communication module |
| Own current consumption | 40 mA (typical) |
| Own current consumption | 120 mA (maximum) |
Signal: digital
| Description of the input | Digital input |
| Available Input Sources | Floating switch contacts |
| Cable Length | ≤ 30 m |
Measurement
| Number of Inputs | 8 |
| Input current range | 0 A DC ... 20 A DC |
| LSB: Current | 20 mA |
| Overload capacity | 5 x IN |
| Temperature coefficient, typical | 0.1 %/K |
| Maximum transmission error | ± 1 % (From the measuring range final value) |
Connection data
| 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 |
Data: Data interface to SCK-C-MODBUS
| Transmission length | ≤ 300 m (0.14 mm²) |
| Transmission length | ≤ 500 m (1.5 mm²) |
| Protocols Supported | Proprietary |
Item dimensions
| Width | 22.5 mm |
| Height | 102 mm |
| Depth | 128.5 mm |
Circular conductor
| Diameter | 9.5 mm |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -20 °C ... 70 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | ≤ 95 % (non-condensing) |
CE
| Certificate | CE-compliant |
EMC data
| Electromagnetic compatibility | Conformance with EMC directive |
| Low Voltage Directive | Conformance with Low Voltage Directive |
| Noise immunity | EN 61000-6-2 |
| Note | When being exposed to interference, there may be minimal deviations. |
| Noise emission | EN 61000-6-4 |
Mounting
| Mounting Type | DIN rail: 35 mm |
| Mounting Type | DIN rail mounting |
Why Proax for Phoenix Contact 2905168?
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Additional Information
| Pack Size | 1 |
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