Used for Analog/HDCVI camera installation using  CAT5/5E/6/ IP cables.

Used for Analog/HDCVI camera installation using  CAT5E/6/ IP cables.

The NTS-300-212UN Pure Sine Wave Inverter is a versatile device suitable for a wide range of applications. Operating efficiently within temperatures of -25°C to +65°C (-13°F to +149°F) and humidity below 90%, this inverter offers reliable performance in varying environments.

Key features of the inverter include its true sine wave output with a low total harmonic distortion (THD) of less than 3%. It supports a wide input voltage range of 10–16.5 VDC, making it compatible with 12V storage batteries commonly used in solar systems. With an efficiency of up to 92% at full load, the inverter maximizes energy utilization.

Safety and protection are prioritized, as the inverter offers various safeguards. These include low voltage alerts and shutdowns for storage batteries, output short circuit protection, overload protection, overvoltage protection, over-temperature protection, and polarity protection.

The NTS-300-212UN inverter allows for adjustable output voltage and frequency, with the option to set the output frequency to 50 Hz or 60 Hz. With an AC output rated power of 300W and a pure sine wave output waveform, this inverter provides reliable and efficient performance. It accepts 12V DC input and can handle a direct current of up to 30A. It supports both lead-acid and lithium batteries, and it complies with EMC Class A standards.

The DH-PFM377-D2440 is a specialized distribution box designed for solar powered pole mount deployments. It serves as the control system for small off-grid solar power setups, managing the charge and discharge processes. This product incorporates essential components such as an MPPT solar charge and discharge controller, a lightning arrester, a DC circuit breaker housed within the distribution box. There is also a DIN rail for additional equipment.

The key features of the DH-PFM377-D2440 are as follows:

• MPPT Solar Charge and Discharge Controller: The MPPT controller employs advanced technology to achieve a high tracking efficiency of over 99%, significantly improving energy utilization compared to traditional PWM controllers. It supports system voltages of 12VDC and 24VDC automatically. The controller offers features like current limiting charging mode, over-temperature protection, and efficient energy conversion.

• Lightning Arrester: The lightning arrester has a maximum discharge current of 20kA, providing protection against lightning-induced surges.

• DC Circuit Breaker: The DC circuit breaker is designed for high arc extinguishing ability, enhancing safety and reliability in comparison to AC circuit breakers.

• Distribution Box: The distribution box is constructed from 1.2mm thick SUS201 material and features an IP54 protection degree. It includes a cooling function with automatic fan activation when the temperature exceeds 45℃ (113℉).

Overall, the DH-PFM377-D2440 offers a comprehensive solution for managing solar power supply systems, combining advanced technology, protection features, and robust construction to ensure efficient and reliable operation.

The DH-PFM377-D4830 is a specialized distribution box designed for Solar powered pole mount deployments. It serves as the control system for small off-grid solar power setups, managing the charge and discharge processes. This product incorporates essential components such as an MPPT solar charge and discharge controller, a lightning arrester, a DC circuit breaker housed within the distribution box. There is also a DIN rail for additional equipment.

The key features of the DH-PFM377-D4830 are as follows:

• MPPT Solar Charge and Discharge Controller: The MPPT controller employs advanced technology to achieve a high tracking efficiency of over 99%, significantly improving energy utilization compared to traditional PWM controllers. It supports system voltages of 12VDC, 24VDC, and 48VDC automatically. The controller offers features like current limiting charging mode, over-temperature protection, and efficient energy conversion.

• Lightning Arrester: The lightning arrester has a maximum discharge current of 20kA, providing protection against lightning-induced surges.

• DC Circuit Breaker: The DC circuit breaker is designed for high arc extinguishing ability, enhancing safety and reliability in comparison to AC circuit breakers.

• Distribution Box: The distribution box is constructed from 1.2mm thick SUS201 material and features an IP54 protection degree. It includes a cooling function with automatic fan activation when the temperature exceeds 45℃ (113℉).
  
  

Overall, the DH-PFM377-D4830 offers a comprehensive solution for managing solar power supply systems, combining advanced technology, protection features, and robust construction to ensure efficient and reliable operation.

ETA: 6 Weeks.
Model: NVR5216-EI

The DHI-NVR5216-EI is part of Dahua Technology's WizSense series, which incorporates independent AI chips and deep learning algorithms to prioritize precise human and vehicle detection. The NVR5000-EI series excels in performance and recording technology, making it a strong choice for IP video surveillance applications. Featuring a robust processor, high access and forwarding bandwidth, and powerful decoding capabilities, the NVR ensures seamless streaming. Thanks to its built-in AI chip and advanced deep learning algorithms, it supports a range of AI functions, including high-precision face recognition and perimeter protection. This capability leads to quicker event response and more interactive videos. Additionally, the NVR is compatible with various third-party devices, making it suitable for surveillance systems that utilize Video Management Software (VMS).

Key functionalities of the DHI-NVR5216-EI include AcuPick, an advanced search technology that utilizes both front-end and back-end intelligence to quickly and accurately locate targets within extensive video data. Perimeter Protection filters out false alarms from factors like animals or bright lights, enhancing alarm accuracy. Face Detection uses deep learning algorithms to detect, track, optimize, and capture human faces, resulting in high-quality face snapshots. The NVR supports multiple decoding formats including Smart H.265+/H.265/Smart H.264+/H.264/MJPEG and boasts high bandwidth capabilities. It incorporates AI features for both the recorder and cameras, such as face recognition, perimeter protection, heat mapping, ANPR (Automatic Number Plate Recognition), stereo analysis, and people counting. The NVR5216-EI exemplifies Dahua's commitment to delivering intelligent and comprehensive AI-driven surveillance solutions.

Distributed PSU's are typically used when installing HDCVI/Analog Solutions, located right next to the DVR, as a central point from which to source 12VDC power for individual cameras. This particular unit is able to supply power to up to 19 cameras from 19x 3A fused channels with individual LED indicators.

The NTS-450-224UN Pure Sine Wave Inverter is a versatile device suitable for a wide range of applications. Operating efficiently within temperatures of -25°C to +65°C (-13°F to +149°F) and humidity below 90%, this inverter offers reliable performance in varying environments.

Key features of the inverter include its true sine wave output with a low total harmonic distortion (THD) of less than 3%. It supports a wide input voltage range of 22–33 VDC, making it compatible with 24V storage batteries commonly used in solar systems. With an efficiency of up to 93% at full load, the inverter maximizes energy utilization.

Safety and protection are prioritized, as the inverter offers various safeguards. These include low voltage alerts and shutdowns for storage batteries, output short circuit protection, overload protection, overvoltage protection, over-temperature protection, and polarity protection.

The NTS-450-224UN inverter allows for adjustable output voltage and frequency, with the option to set the output frequency to 50 Hz or 60 Hz. With an AC output rated power of 450W and a pure sine wave output waveform, this inverter provides reliable and efficient performance. It accepts 24V DC input and can handle a direct current of up to 25A. It supports both lead-acid and lithium batteries, and it complies with EMC Class A standards.

This is one of our more affordable Kits. It is a 2MP HDCVI analog kit consisting of 2 bullet cameras which can be used either indoors or outdoors, 2 indoor eyeball cameras, a Digital Video Recorder (DVR) and your choice of hard disk, power supplies, baluns and cables. 

The kit is useful for basic 24/7 surveillance and produces good quality footage. For a neat finish the cables can be placed either in the ceiling void (if accessible), run in conduits placed against the wall (retrofit projects) or inside the wall (new projects).

The complete content list is as follows:

• 2x 2MP HDCVI IR Bullet Camera
• 2x 2MP HDCVI IR Eyeball Camera
• 1x 4 Channel Penta-brid 1080N/720P Cooper 1U Digital Video Recorder (with choice of Security Hard Disk)
• 80m UTP CAT6 Cable (20m per Camera)
• 4x Passive Video Balun with Power
• 1x DC12V4A 5-ch CCTV Distributed Power Box

This Kit is for new budget constrained projects requiring a larger surveillance footprint and higher resolution cameras or to upgrade old analog surveillance systems.

The kit is useful for basic 24/7 surveillance and produces excellent quality footage. For a neat finish the cables can be placed either in the ceiling void if it is accessible, run in conduits placed against the wall for retrofit projects or inside the wall for new projects.

Before basing your choice solely on price you may want to read our article on HDCVI Technology found here and our comparison of IP and HDCVI analog here. 

The complete content list is as follows:

• 4x 2MP HDCVI IR Bullet Camera
• 4x 2MP HDCVI IR Dome Camera
• 1x 8 Channel Penta-brid 1080P 1U Digital Video Recorder (Excludes Hard Disk)
• 8 x 20m Coaxial Cable
• 8 x 12V DC Power Supply.

This is one of our more affordable Kits. It is a 2MP HDCVI analog kit consisting of 4 bullet cameras meant for outdoor use but  can be used either indoors or outdoors, a Digital Video Recorder (DVR), your choice of Security hard disk, power supplies, baluns and cables. 

The kit is useful for basic 24/7 surveillance and produces good quality footage. For a neat finish the cables can be placed either in the ceiling void (if accessible), run in conduits placed against the wall (retrofit projects) or inside the wall (new projects).

The complete content list is as follows:

• 4x 2MP HDCVI IR Bullet Camera
• 1x 4 Channel Penta-brid 1080N/720P Cooper 1U Digital Video Recorder (with choice of Security Hard Disk)
• 80m UTP CAT6 Cable (20m per Camera)
• 4x Passive Video Balun with Power
• 1x DC12V4A 5-ch CCTV Distributed Power Box

This is one of our more affordable Kits. It is a 2MP HDCVI analog kit consisting of 2 bullet cameras which can be used either indoors or outdoors, 2 indoor eyeball cameras, a Digital Video Recorder (DVR) and your choice of hard disk, power supplies, baluns and cables. 

The kit is useful for basic 24/7 surveillance and produces good quality footage. For a neat finish the cables can be placed either in the ceiling void (if accessible), run in conduits placed against the wall (retrofit projects) or inside the wall (new projects).

The complete content list is as follows:

• 4x 2MP HDCVI IR Eyeball Camera
• 1x 4 Channel Penta-brid 1080N/720P Cooper 1U Digital Video Recorder (with choice of Security Hard Disk)
• 80m UTP CAT6 Cable (20m per Camera)
• 4x Passive Video Balun with Power
• 1x DC12V4A 5-ch CCTV Distributed Power Box