NRG Systems

Hukseflux SR30-D1 Pyranometer

Capture finance-grade solar irradiance data with this innovative, class A sensor from Hukseflux.

  Hukseflux SR30-D1 Pyranometer (#14112)
Description  
Sensor type Thermopile solar radiation sensor; ISO 9060:2018 ‘Class A’ (Secondary Standard) compliant
Applications
  • Solar resource assessment and monitoring in conformance with IEC 61724-1:2017, Class A
  • Meteorological studies
  • Environmental monitoring
Sensor range -400 W/m2 to 4000 W/m2
Spectral range 285 nm to 3000 nm
Instrument compatibility NRG SymphoniePRO Data Logger
Certifications
  • Class A classification per ISO 9060:2018
  • Class A compliant per IEC 61724-1:2017
Output signal  
Signal type Modbus RS-485; available measurands include:
  • Solar irradiance (temperature compensated) in W/m2
  • Solar irradiance (uncompensated) in W/m2
  • Instrument body temperature in degrees C
  • Instrument internal humidity in %
  • Instrument tilt angle in degrees
  • Ventilator speed in RPM
  • Heater current in A
Accuracy Class A (Secondary Standard) per ISO 9060:2018
Calibration Characterization report included with each sensor; traceable to World Radiometric Reference (WRR)

Calibration uncertainty < 1.2% (k=2) as specified by Hukseflux
Power requirements  
Supply voltage
  • 8 to 30 VDC (Standard and Medium Power Operating Modes)
  • 5 to 30 VDC (Low Power Operating Modes)
Heater supply voltage 5 V
Heater supply current 0.250 to 0.375 A (rated heater current range)
Power Required
  • < 2.3 W in Standard Operating Mode (heater [ON], ventilator [ON])
  • < 0.6 W in Meidum Power Operating Mode (heater [OFF], ventilator [ON])
  • < 0.1 W in Low Power Operating Mode (heater [OFF], ventilator [OFF])
Installation  
Mounting Mounts to tower using NRG's Mounting Plate | Pyranometer, Gen II (14357)
Tools required
  • 4 mm hex key
  • T10 torx key for opening sensor bottom
Environmental  
Operating temperature range -40 °C to 80 °C (-40 °F to 176 °F)
Operating humidity range 0 to 100%
Physical  
Connections Bare wire leads from cable connect directly to logger

See also logger user's manual for wiring diagram
Cable length Sold separately; options include:
  • 5 m (16.4 feet)
  • 10 m (32.8 feet)
  • 20 m (65.6 feet)
  • 30 m (98.4 feet)
  • 50 m (164 feet)
Weight 0.64 kg (1.41 lbs) including 5 m cable
Dimensions 92 mm diameter x 95 mm high (3.62 inches diameter x 3.74 inches high)
Materials  
Cable Shielded 4-conductor to 5-pole M12-A female connector
Detector Thermopile
Enclosure IP67 weatherproof anodized aluminum enclosure and stainless steel hardware

NRG Systems • 110 Riggs Road • Hinesburg, Vermont 05461 • +1 802-482-2255 • info@nrgsystems.com