MS-90 Plus+
- A New Angle on Accuracy
Overview
The MS-90 Plus+ is a trackerless solar monitoring station. Built around the unique internal rotating mirror design of the MS-90 DNI Sensor, the MS-90 Plus+ adds the industry and ISO 9060:2018 class-leading MS-80SH Class A Pyranometer with integrated dome heating, and an original C-Box smart interface, for complete DNI, GHI, and calculated DHI measurements.
A practical solution to the increasing diversity of solar power plant locations and Photovoltaic (PV) applications, the MS-90 Plus+ can easily be deployed on rooftops or other inaccessible areas, and is an incredibly robust solution for difficult to reach installations where regular maintenance may be difficult or impossible.
Configuration
MS-90 Specifications
Description | |||
---|---|---|---|
MS-90 DNI SensorA revolutionary design with proven reliability, the internal rotating mirror of the MS-90 DNI Sensor is based on the hugely successful MS-093 sunshine duration meter, deployed across Japan for over 10 years at over 800 AMeDaS network weather stations. Designed to accurately measure Direct Normal Irradiance (DNI) without a sun-tracker, the MS-90 is ideal for solar energy monitoring systems and meteorological networks. |
|||
Attribute | |||
DNI measurement uncertainty | < 5 % (@ >700W/m²) | ||
Operating temperature range | -20 to 50 °C | ||
Wavelength range | 300 to 2700 nm | ||
Power supply | 10.5 to 12.5 VDC | ||
Power consumption | 400 to 470 mA | ||
Dimensions mm | 350 (W) x 250 (L) x 200 (H) (Incl. optional base plate) | ||
Weight | 2.5kg | ||
Geographic application | Latitude (-58º to 58º ) / Longitude (0º to 360º) | ||
Standard Cable length | 10m (Optional lengths 20m, 30m, 50m) |
MS-80SH Specifications
Description | |||
---|---|---|---|
MS-80SH PyranometerBased on a revolutionary design, the MS-80SH Pyranometer is best-in-class for accuracy, speed, reliability and is one of the only top tier 'fast-response' and 'spectrally flat' Class A pyranometers with unprecedented low zero-offset behaviour available. Featuring a state-of-the-art thermopile detector and Quartz diffusor technology, new internal diagnostics, a unique 4-channel interface, and Level A EMI/EMC electronic surge filter protection, the MS-80SH is IEC 61724-1 compliant and the standout choice for every application. |
|||
Attribute | View Product | ||
ISO 9060:2018 | Class A | ||
Response time 95% | < 0.5 Sec | ||
Zero offset A - Thermal Radiation (200W/m²) | ± 1W/m² | ||
Zero offset B - Temperature change (5K/hr) | ± 1W/m² | ||
Zero offset C - Total zero off-set | ± 2W/m² | ||
Non-stability (change/year) | < 0.5% / 5 years | ||
Non-linearity (100 to 1000W/m²) | ± 0.2% | ||
Directional Response (at 1000W/m² | 0 to 80°) | ± 10W/m² | ||
Spectral Error | ± 0.2% | ||
Temperature Response (-20°C to 50°C) | ± 0.5% | ||
Tilt Response (0-90° | 1000W/m²) | ± 0.2% | ||
Additional Signal Processing Error | < 1W/m² | ||
Technical Features | |||
Wavelength Range (nm) | 285 to 3000 | ||
Irradiance range (W/m²) | 0 to 4000 | ||
Signal Output | Modbus 485 RTU / SDI-12 4-20mA / 0-10mA / 0-1V | ||
Sensor Diagnostic | Relative Humidity ± 2% Temp. ± 0.1% / Tilt Angle ± 1° | ||
Operating temperature | -40 to 80°C | ||
Supply voltage | 8 to 30 VDC | ||
Power Consumption | < 1.4W | ||
Ingress Protection | IP 67 | ||
Calibration traceability / uncertainty | ISO 17025 / WRR / < 0.7% (k = 1.96) | ||
Standard Cable Length | 10m (Optional lengths 20m, 30m, 50m) |
C-Box-S1 Specifications
Description | |||
---|---|---|---|
C-Box Smart InterfaceSealed inside an IP65 all-weather case, with GPS receiver, and Modbus 485 RTU output, the C-Box Modbus processing interface enables a range of sensor control and data processing functions. Working in tandem with the MS-90 DNI sensor and ISO 9060:2018 Class A leading MS-80SH pyranometer, the C-Box, is an essential component of the unique MS-90 Plus+ trackerless solar monitoring solution, allowing the system to accurately measure DNI, GHI, and to calculate DHI from measurement data and the position of the sun. |
|||
Attribute | |||
Communication interface | RS-485 Modbus | ||
Channels | 2 units | ||
Functions | DNI, GHI, DHI processing | ||
Ingress protection IP | 65 | ||
Operating temperature range | -40 to 80°C | ||
Voltage range | 12V | ||
Power consumption | < 1 W |