Dahua Technology PFM377-D4830 special distribution box of solar power supply system
Technical Specification
- Make: Dahua Technology
- Model code: PFM377-D4830
- Operating Temperature C: -35 ~ +55 C (-31 ~ +131 F)
- Protection: IP54
- Dimension mm: 600 x 400 x 226
The control system of the solar power supply system, used to control the charge and discharge of the small off-grid solar power system; This product includes a MPPT solar charge and discharge controller, a lightning arrester, a DC circuit breaker and a distribution box, etc. MPPT solar charge and discharge controller: max. MPPT tracking efficiency is up to 99%, can significantly improve the energy utilization of photovoltaic system, which is 15%~20% higher than that of traditional PWM; use advanced digital power supply technology, the efficiency of circuit energy conversion is up to 98%; support automatic identification of system voltage, current limiting charging mode, built-in over temperature protection mechanism, etc. Lightning arrester: max. discharge current 20kA; DC circuit breaker: high arc extinguishing ability, more safe and reliable than the AC circuit breaker; Distribution box: IP54, 1.2mm thick SUS201 material, with the cooling function, when the temperature is higher than 45℃, the fan will open automatically.
Read more| Make | Dahua Technology |
|---|---|
| Manufacturer | Dahua Technology Ltd |
| Category | CCTV>Power supplies & batteries |
| Model code | PFM377-D4830 |
| Environmental Specifications |
Operating Temperature C: -35 ~ +55 C (-31 ~ +131 F) Protection: IP54 |
| Physical Specifications |
Dimension mm: 600 x 400 x 226 Weight g: 18,500 |
| Additional info |
|
Dahua Technology Ltd news
Skills for Security is proud to announce Toby Moulder from APM Fire and Security Ltd, trained by SGS College, has won the Electronic Fire & Security competition at the WorldSkills UK National Finals. WorldSkills UK brings together the most talented apprentices and learners from across the country to compete in industry-standard technical challenges. Future of the fire and security workforce The Electronic Fire & Security competition, judged by NSI and SSAIB, is designed in partnership...
Wavestore announces the release of Wavestore v6.42, the latest iteration of its open-platform video management system (VMS), delivering deeper automation, enriched third-party integrations, and enhanced flexibility for modern security environments. Featuring automatic camera updates, an immediate Break Lock override, precision control via 3Dconnexion SpaceMouse, a new SDK for partners, expanded ONVIF compliance and virtual server support, plus specialised integrations with real-time weight meas...
Dahua Technology, a world-pioneering video-centric AIoT solution and service provider, proudly released the newest addition to its WizColor product offerings. Equipped with an artillery of intelligent functions tailored to meet the needs of various scenarios, the WizColor technology expands its capabilities with five innovative categories: WizColor + 4K, WizColor + PT, WizColor + Vari-focal, WizColor + HDCVI, and WizColor + 4G. WizColor + 4K: Brilliant nights, clear details The WizColor techn...
Dahua Technology Ltd case studies
About a year and a half ago, Peter de Jong introduced Dahua to Fred Koks, General Manager of KITT Engineering. Since then, Dahua, KITT Engineering and Ocean Outdoor have completed five joint projects together. Follow-up appointments for the next two projects are already scheduled. "Let's see what happens," was Fred's reaction when introduced to Dahua. ''We evaluate our portfolio with suppliers every year,'' he explained. “We have to. So much is changing and new technology is develo...
AI is empowering a new generation of advanced, efficient security systems. In the field of education, AI is also facilitating the digital and intelligent upgrading of schools and institutions from K12 to universities. AI applications such as smart identification, deep learning and intelligent analysis greatly reduce manpower costs, while improving the security level and management efficiency at the same time. AI-enabled innovative teaching methods can help enhance engagement in both remote and...
Antarctica is the Earth’s southernmost and least populated continent. It holds the world record for the lowest temperature ever measured: −89.2 °C (−128.6 °F). To help cover different scientific bases in the Argentine region of Antarctica, Dahua Technology has donated 15 security cameras specially developed to handle the harsh weather conditions in the “white continent”. These devices enable 24-hour footage, increase contact and connectivity with scientists...
Dahua Technology Ltd virtual events
Dahua Technology Ltd
No 1199 Bin'an Road
Binjiang District
Hangzhou
Zhejiang
310053
China
T: +86 571 8768 8883
F: +86 571 8768 8815
E: overseas@dahuatech.com
W: www.dahuasecurity.com/

