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Masibus SBM-S-1225 Solar String Box Monitor

Masibus SBM-S-1225 Solar String Box Monitor

Brand
Masibus
Model number
SBM-S-1225

Masibus SBM-S-1225 solar string box monitor: 1 inputs, input 2. For monitoring of PV cell power generation, DC current monitoring of solar PV strings.

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Key features

  • 8/12/16/20 analog input channels for current with built-in shunts
  • String Voltage Input: 0-1500 VDC
  • 2 Temperature inputs for RTD sensors
  • 2 Digital inputs
  • 1 on-board temperature sensor
  • Calculated DC Power
  • RS485 port (Modbus RTU protocol)
  • Wireless Communication over Zigbee protocol (Optional in lieu of 2nd RS485 port)
  • Compact Din Rail Mount
  • Diagnostics and status LEDs

Specifications

String Current Input
Number of Channels8, 12, 16 or 20
Current Range25A max (-10 to 60°C), 15A max (-10 to 70°C)
String measurement sideNegative of string
Connector typeScrew connections
Output Current
Maximum Current200A (-10 to 60°C) for 8 channels 300A (-10 to 60°C) for 12 channels 400A (-10 to 60°C) for 16 channels 500A (-10 to 60°C) for 20 channels
ConnectorM6 bolt connectors
Temperature Input
Number of Channels2
Measurement range-50°C to +200°C
Connector typeScrew connections
On-board Sensor1, Range: -10 to 70°C, Accuracy: ±1°C
String Voltage Input
No of channel1
Measuring range0-1500V DC
Connector typeScrew connections
Digital Input
Input Type2
Signal typePotential free contact
Connector typeScrew connections
Indications and Switch
SwitchDIP for Modbus slave ID setting
Communication Output
No of portsupto 2 (configurable as independent or repeater for daisy chaining), 2nd port is optional
Data formatData bit: 8; Parity: None; Stop bit: 2
ProtocolModbus RTU, 9.6Kbps & 19.2Kbps
Number of devices on the bus127
Connector typeScrew connections
Wireless Communication (Optional)
Frequency BandISM 2.4 GHz
Communication portZigBee (IEEE 802.15.4 standard)
ProtocolModbus RTU Slave
Transmit Power63 mW (+18 dBm)
Receiver Sensitivity-101 dBm
Line of sight range3000 meter typically (Line of sight) without any Obstacles
Connector typeRPSMA-Female
Antenna for Wireless Communication
ConnectorRPSMA-Male
MountingRecommended to Pole mount via clamp for line of sight
Power Supply
Voltage Range18-36V DC or 5 V DC from external module SVPS (Factory Set)
Power consumption3W (Max)
Physical
SBM-S-0825 / SBM-S-1225 SB / M-S-1625 / SBM-S-2025
Size (in mm)200(L) x 125(W) x 65(D) / 276(L) x 125(W) x 65(D)
Weight Approx250gm / 400gm
MountingDIN Rail
MaterialPolyamide
Environmental
Operating temperature-10°C to +70°C
Storage Temperature-10°C to +85°C
Humidity20%-95%, non-condensing; Power Supply; XX
Product
ApplicationsPrecise monitoring and detection of string failures, Monitoring of PV cell power generation, DC current monitoring of Solar PV strings, Operations and Maintenance tool, String monitoring for Photovoltaic (PV) systems, Monitor key panel performance and production parameters, DC module for Smart combiner box manufacturers, Monitoring of solar PV string current, voltage, SCB box/panel temperature, etc, Monitoring the status of DC Disconnector/ Isolator and SPD
IndustriesSolar, Power

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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