Solar Energy Solutions · From China to Europe

Bankable solar & weather data for your PV projects

HYTOP supplies high-precision, all-weather solar radiation and meteorological monitoring equipment to developers, EPCs, O&M operators and research institutes across Europe.

  • ISO 9060:2018Class A instruments
  • IEC 61724-1:2021PV monitoring standard
  • BSRN / WMOResearch-grade compliance
  • −40 → +80 °CAll-weather, IP67

About HYTOP

Advancing renewable energy through precise measurement

Solar energy is becoming increasingly competitive and efficient. To reach its full potential, solar stakeholders need powerful insights from fully integrated, highly accurate meteorological and environmental monitoring solutions. Those insights come from HYTOP.

Based in China, close to the manufacturers, HYTOP selects, configures and delivers monitoring systems that meet the most stringent international standards – so that your data is traceable, verifiable and highly accurate. From resource assessment to operational forecasting, our technology is the foundation of bankable solar investments.

  • Monitoring equipment
  • Reliable data
  • Meteorological data
Solar panels and wind turbine
Empowering your solar vision

Our services

Your partner in China, focused on Europe

More than a supplier: we accompany you from the technical specification to the commissioning of your monitoring system.

Technical consulting

We help you define the right measurement configuration for your project (GHI, GTI, DNI, albedo, soiling…) according to IEC 61724-1 requirements.

Sourcing & system integration

Direct access to qualified manufacturers. Complete stations are assembled, configured and tested before shipping.

Quality control

Pre-shipment inspection, calibration certificates traceable to the World Radiometric Reference (WRR) and complete documentation.

Export & logistics to Europe

We handle packaging, export formalities and transport to your site or warehouse anywhere in Europe.

Multilingual support

A single point of contact speaking English, French and Chinese – no more language barriers with Chinese factories.

After-sales service

Remote commissioning assistance, spare parts, recalibration and long-term technical follow-up of your installations.

Our products

Comprehensive meteorological & environmental monitoring

From complete turnkey stations to individual Class A sensors – everything you need to measure the solar resource and the environment of your PV plant.

AWS810-SE PV weather station
Station

AWS810-SE

High-end PV weather station

IoT weather station specifically engineered for photovoltaic power plants: sensing, data acquisition and transmission, with local and cloud storage.

Key features
  • Measures GHI, GTI, albedo, PV panel temperature, soiling ratio, wind speed & direction, air temperature, humidity, pressure and rainfall
  • Built-in data acquisition, wired or wireless transmission
  • Dual-mode local + cloud storage for redundancy
  • Real-time data and analytics through dedicated software
  • Designed for simple, intuitive operation & maintenance
Solar field with monitoring station
Station

ZT Solar Monitoring Station

Integrated quad-parameter radiation monitoring

Cost-effective all-in-one measurement of GHI, DNI, DHI and sunshine duration, expandable with soiling and atmospheric sensors.

Key features
  • Global, diffuse and direct irradiance + sunshine duration in a single platform
  • High accuracy and fast response
  • Low power consumption, long-term stability
  • Small footprint, light weight, straightforward installation
  • Ideal for resource assessment, O&M and power forecasting
ZTR-8 high-end solar monitoring station with sun tracker
Station

ZTR-8

Research-grade solar monitoring station

Designed in strict compliance with the BSRN standards of the World Meteorological Organization (WMO). Delivers bankable solar radiation data.

Key features
  • ISO 9060:2018 Class A pyranometers (HYT-SG60) and pyrheliometers (ZTZ-7)
  • Dual-axis automatic sun tracker (ZTT-31), accuracy < 0.01°
  • BeiDou/GPS positioning and microsecond time synchronisation
  • Optional ventilation & heating units (ZTV-2) for extreme climates
  • Modular, low-maintenance design
SkyCam4D all-sky camera and fisheye sky images
Sky imaging

SkyCam4D

All-sky camera for cloud cover analysis

180° field of view and resolution above 3000 × 3000 pixels to record cloud shape and coverage for weather and PV power forecasting.

Key features
  • All-solid-state, all-weather continuous operation
  • Embedded computing host – no external workstation needed
  • Automated cloud image acquisition and cloud fraction analysis
  • Automatic exposure, remote control, automatic data upload
  • Web-based management interface, integrated storage with backup
HYT-SG60 pyranometers
Sensor

HYT-SG60

ISO 9060:2018 Class A pyranometer

High-precision thermopile pyranometer for GHI, GTI, DHI and albedo, “fast response and spectrally flat”, traceable to the WRR (Davos).

Technical data
Measurement range0 – 4000 W/m²
Response time (95%)< 0.5 s
Total zero offset< 2 W/m²
Non-stability< 0.5 % / 3–5 years
Non-linearity< 0.2 %
Directional response< 10 W/m²
Sensitivity7 – 20 µV/W/m²
Spectral range285 – 3000 nm
Operating temperature−40 … +80 °C
ProtectionIP67
Dimensions / weightØ118 × 82 mm · ~289 g
Sensor

ZTZ-7

Pyrheliometer – DNI & sunshine duration

Research-grade instrument with a 200–4000 nm spectral range and response < 0.2 s, exceeding ISO 9060 and WMO Class A requirements.

Key features
  • Ultra-fast response < 0.2 s
  • Active temperature compensation
  • Integrated window heating against frost, dew and snow
  • Non-stability within ±0.5 % over 5 years
  • −40 to +80 °C, 0–100 % RH – mounted on ZTT-31 dual-axis tracker
Sensor

PVT series

PV module surface temperature sensor

Platinum resistance (Pt100 / Pt1000) thermometer for PV backsheet temperature, soil, surface water and ice temperature.

Key features
  • Precision-matched thermal elements for continuous monitoring
  • Minimal drift over multi-year deployments
  • Strong resistance to high-temperature corrosion
  • IP67, −40 to +80 °C, 0–100 % RH
ZTR-1 and ZTR-2 rain sensors
Sensor

ZTR-1 & ZTR-2

Digital rain sensors

High-accuracy measurement of rainfall volume, intensity and duration – tipping bucket (ZTR-1) or optical, without moving parts (ZTR-2).

Key features
  • ZTR-1: dual tipping bucket, 0.1 mm resolution, 304 stainless steel
  • ZTR-1: seamless stamped collector – no water retention errors
  • ZTR-2: optical raindrop size & volume measurement
  • ZTR-2: compact, no moving parts, minimal maintenance
  • Reliable in extreme heat and high humidity

Applications

Serving the whole life cycle of your solar plant

01

Resource assessment

Evaluate the solar resource and estimate the investment with bankable, traceable data.

02

Power forecasting

Feed performance models and short-term forecasting with irradiance and sky imaging data.

03

O&M monitoring

Calculate the performance ratio, detect soiling and underperformance in real time.

04

Grid compliance

Meet grid operator and power trading reporting requirements with certified measurements.

Solar panels and wind turbines

Why HYTOP

Precision you can bank on

  • High precision & reliability – research-grade performance under all field conditions.
  • International standards – ISO 9060:2018 Class A, IEC 61724-1:2021, BSRN.
  • Competitive prices – direct sourcing in China, optimized total cost of ownership.
  • European focus – a dedicated contact, in your language and your time zone.

Contact

Let’s talk about your project

Tell us about your site and your measurement needs. We will get back to you within 24 hours with a tailored proposal.

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