Telecom Power System

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Telecommunication：

A Leading Global Manufacturer of Cable Systems

ZTT intelligent energy products, as the industry's leading green energy solutions, not only profoundly practice the concept of sustainable development, but also with their excellent technological innovation and design optimization, comprehensively empower a new era of simplified construction, efficient operation and maintenance, and intelligent management of communication sites.

These products integrate the latest energy management technologies and environmentally friendly materials, aiming to promote the green transformation of communication networks from source to end, and contribute to the construction of a “low-carbon” network ecology.

ZTT, as a leader in the field of communication power supply systems, is deeply committed to the forefront of design and R&D, and is dedicated to providing customers with all-round, customized power supply solutions.We deeply understand the unique needs and challenges of each communication project, therefore, all our products are customized in strict accordance with the principle of “customer-centric” to ensure that each system can accurately meet the needs of customers and achieve the optimal balance of performance and cost.

Relying on the deep-rooted and traditional advantages in the field of cabinet production, ZTT has demonstrated extraordinary innovative ability in communication power supply system. We not only provide high-performance power supply units, but also introduce advanced lithium battery technology to provide reliable backup power support for communication systems and effectively respond to emergencies such as sudden power outages.In addition, in order to further enhance the intelligent level of the system, we also provide powerful FSU (remote monitoring unit) to realize real-time monitoring and remote management of power status.

Indoor (external) type integrated cabinet, realizing multi-level modular design.Modular switching power supply, dynamic loop monitoring unit, fiber optic wiring unit, and battery backup unit can be integrated in one cabinet.It provides stable and reliable power protection and installation space for base station equipment, realizes minimal and rapid deployment, one-stop operation and maintenance, and helps 5G network evolution to be faster, more economical and simpler, and realizes a significant reduction of operation cost.

Short construction cycle: integrated design, on-site pre-installation and commissioning takes only 1 day to meet the demand for rapid station building, and the cost of remodeling and construction has dropped dramatically.

Precise deployment: low construction cost, construction planning is not restricted by the traditional server room.

Precision refrigeration: fully enclosed hot and cold channels are isolated to improve refrigeration efficiency, and the emergency exhaust system has a self-sealing function to meet the heat dissipation time of more than 3 hours.

High-efficiency and Intelligent: High-efficiency intelligent power supply and distribution system and backup battery, equipped with intelligent monitoring, intelligent control, intelligent peak shaving, intelligent metering, intelligent stacking of light and other key technologies, which can realize savings in electricity costs and reduce carbon emissions.

Applicable Scenario:

Access network/base station rooms with poor cooling effect or poor cooling conditions

Scenarios with insufficient cooling source, power supply and backup and unsuitable for adding precision air conditioners, switching power supplies and batteries.

Scenarios with sufficient power supply and backup, but insufficient air-conditioning cooling and unsuitable for adding precision air-conditioning, or poor cooling conditions in the BBU installation area.

Modular Power Supplies

Modular switching power supply is characterized by high power density and high system efficiency.It supports the introduction of wind and green power and carries key technologies such as intelligent control, intelligent peak shaving and intelligent metering to help customers save energy and reduce carbon accurately.It can be applied to the transformation of old power supply and the construction of new base station.

The product adopts modularized design and supports deployment before expansion. It consists of 4U machine, extended DC power distribution unit and rectifier expansion unit. The power distribution sub-circuit can flexibly define the user type according to the usage requirements and carry out up and down power control, metering and statistics according to the sub-circuit.

Intelligent control and metering:

The DC output load adopts intelligent circuit breaker, which supports power metering, statistics and reporting of single taps.Supporting remote power up and down control of single taps.Support timed shutdown and turn-on;

Intelligent peak shaving:

Remote intelligent control regulates the rectifier module output voltage, which can realize the backup battery discharging at peak time and charging at valley time;

Green power introduction:

Support PV module alignment to replace rectifier module, green power introduction 0 cost, further energy saving and consumption reduction;

Outdoor integrated power supply

Outdoor small integrated power supply equipment is small in size and light in weight, with self heat dissipation and strong anti-interference ability, which is convenient for installation in various scenes;The protection level of the shell reaches IP65, which meets the requirements of outdoor and harsh conditions of installation.The product has a flexible capacity expansion to meet the needs of the total output load.Wide input voltage range, high output efficiency, high voltage regulation accuracy, low ripple noise.It has very perfect protection function and meets the relevant standards of domestic and international communication industry.

Power supply:

Small size and strong adaptability; supports remote power down, parallel expansion, and customer power metering;

Intelligent network operation and maintenance platform support:

Built-in 4G full network communication module, can upload site data in real time, facilitate centralized monitoring by management platform, unified management of one-key information collection.Operation and maintenance platform/mobile phone APP multi-mode view/control automatic inspection, low operation and maintenance costs, maintenance-free;

Construction:

Mobile APP control, simple and easy, debugging-free.One key to open, unique wiring method, easy to work at high altitude.

Flexible installation:

wall-mounted, pole-holding, flush-mounted, etc;

Heat dissipation:

intelligent self-cooling design, product efficiency ≥ 96.5%.

Integrated energy cabinet, modular power supply, outdoor integrated power supply:

In terms of main products, ZTT's power supply product line covers a wide range from basic power supply units to integrated energy cabinets. As one of our highlights, the integrated energy cabinet integrates multiple functions such as power distribution, environment monitoring and safety protection into one, providing a full range of energy management and protection for communication sites. The outdoor integrated power supply is designed for those scenes with limited space and complex environment, and has won wide recognition in the market for its compact size, excellent adaptability and stable performance. As for lithium battery products, we have adopted the latest battery materials and management technology to ensure high energy density, long cycle life and safe and reliable characteristics.

ZTT also has strong PV base station construction capabilities and can provide customers with turnkey project services from program design, equipment selection, installation and commissioning to post operation and maintenance. We are well aware of the important role of PV energy in promoting green communications and reducing operating costs, and therefore continue to invest resources in research and development and optimization of PV system solutions to help our customers achieve green transformation and sustainable development of communications networks.

In short, ZTT is committed to providing high-quality and customized power solutions for the global communication industry with its comprehensive advantages in communication power system design, R&D and production. Whether it is basic power supply products or complex PV base station construction projects, we are able to satisfy the various needs of our customers with our professional attitude, superb technology and excellent service, and jointly promote the green development and prosperity of the communication industry.

VIEW BROCHURE

Design & Construction

Parameter table

Integrated energy cabinet

Form		Technical Parameters
Outdoor Cabinet	Cabinet Outside Dimensions	2200mm (H) x 750mm (W) x 750mm (D) (with 200mm base, excluding projections)
	Structure and Material	Sandwich panel construction, high quality steel plate
	Installation space for equipment in the cabinet	≥40U
	Cupboard door	Left door opening (hinge on left side of cabinet)
	Door locks	Heaven and earth linkage + 3-point lock
	Cabinet Color	RAL7035
	Protection class	IP55/IP20
	Temperature control equipment	DC Inverter All-in-One Air Conditioner, DC1500W
	Installation	Floor mounting
Power system	Power Plug Frame	Multi-input multi-output DC power supply frame form factor: Meet the 19-inch standard frame installation (excluding the width of the mounting lugs), the height does not exceed 7U. The frame is required to be able to install no less than 8 rectifier modules. DC power distribution: Configuration 16A×2+32A×3+63A×3, battery tap 125A×4.
	Power Plug Frame	AC input power distribution module 100A/4P*2 (interlocked), with B+C lightning protection device
	Mix-and-match function	Meet the rectifier module and photovoltaic module slot mixing, realize fast stacking light
	Intelligent DC Tap	Meet the requirements for separate metering and separate on/off control
	Monitoring Module	With communication management and operation information display for solar energy access module and rectifier module; With communication management for intelligent lithium iron phosphate battery
Intelligent Lithium	Sizes	Height ≤ 3U, W x D ≤ 450mm x 500mm (without lugs, with terminals);
	Capacity	48V/100Ah
	BMS Monitoring	Telemetry: Battery system and battery pack capacity (S0C), total voltage, cell voltage, charging current, discharging current, temperature and so on. Telemetry: Battery system and battery pack charging status, discharging status, total voltage high alarm, total voltage low alarm, electric single body charging over-voltage alarm, battery single body discharging under-voltage alarm, battery pack short-circuit alarm, battery high temperature alarm, battery low temperature alarm, ambient high temperature alarm, ambient low temperature alarm and so on.
Working environment	Operating temperature	-40℃～45℃
	Relative humidity	≤90％（40±2℃）
	Storage temperature	-45℃～+70℃
	Atmospheric pressure	70 to 106kPa (approximate altitude 0 to 3000m)

Modular Power Supply

Technical Parameters	Indoor 100A/150A	Outdoor 100A/150A
Rated output	100A/150A (maximum support 300A)	100A/150A (maximum support 300A)
Rectifier	50A/75A	50A/75A
Rated output voltage	57V DC	57V DC
Peak efficiency	≥96.5%	≥96.5%
Input Voltage	110/220 VAC (85 VAC-300 VAC);	110/220 VAC (85 VAC-300 VAC);
AC input	63/4P x 1, class C SPD	63/4P x 1, class B+C SPD
AC input	63/4P x 2, class C SPD	63/4P x 2, class B+C SPD
Load Output	32A3,100A1	63A3,100A1
Load Output	Supports 32(10mm) load	Supports 32(10mm) load
Battery Access	125A DC Circuit Breaker*2 (Maximum support 6 ways)	125A DC Circuit Breaker*2 (Maximum support 6 ways)
AC SPD	In=20 kA (8/20 μs)	In=20 kA (8/20 μs)
Sizes	482mm(W)380mm(D)177mm(H)
Weights	≤30kg	≤30kg
Alarm	Power supply abnormality, input power-down alarm, input under-voltage, input over-voltage, over-temperature, output over-voltage, output over-current, etc.
Functionality	User types support software customization and can be flexibly expanded. Utility peak shaving, staggered peaks, stacked light function, AC and DC metering function, etc.
Protection level	IP20
Cooling mode	Forced air cooling
Operating temperature	-40°C~+60°C

Reference Standards

All products meet the international standards series and can be manufactured according to customers’ requirements (provide customized production accordingly). We can provide relevant samples for POC test.

Types & Purposes

Types & Purposes
1.Modular power supply
ESPS48150_DS201 & ESPS48200_DS403
- Rectifier module efficiency up to 96%
- wide input voltage range: 85Vac～300Vac
- hot-swappable modular design, front access wiring
- multiple battery management functions
- remote operation and maintenance:
- configured with ethernet and RS485/RS232 interface, support Modbus_RTU/SNMP, web and network management system
- user-friendly interface: configured with a LCD display, buttons and indicatiors.

Telecom Power System

Integrated energy cabinet

Form		Technical Parameters
Outdoor Cabinet	Cabinet Outside Dimensions	2200mm (H) x 750mm (W) x 750mm (D) (with 200mm base, excluding projections)
	Structure and Material	Sandwich panel construction, high quality steel plate
	Installation space for equipment in the cabinet	≥40U
	Cupboard door	Left door opening (hinge on left side of cabinet)
	Door locks	Heaven and earth linkage + 3-point lock
	Cabinet Color	RAL7035
	Protection class	IP55/IP20
	Temperature control equipment	DC Inverter All-in-One Air Conditioner, DC1500W
	Installation	Floor mounting
Power system	Power Plug Frame	Multi-input multi-output DC power supply frame form factor: Meet the 19-inch standard frame installation (excluding the width of the mounting lugs), the height does not exceed 7U. The frame is required to be able to install no less than 8 rectifier modules. DC power distribution: Configuration 16A×2+32A×3+63A×3, battery tap 125A×4.
	Power Plug Frame	AC input power distribution module 100A/4P*2 (interlocked), with B+C lightning protection device
	Mix-and-match function	Meet the rectifier module and photovoltaic module slot mixing, realize fast stacking light
	Intelligent DC Tap	Meet the requirements for separate metering and separate on/off control
	Monitoring Module	With communication management and operation information display for solar energy access module and rectifier module; With communication management for intelligent lithium iron phosphate battery
Intelligent Lithium	Sizes	Height ≤ 3U, W x D ≤ 450mm x 500mm (without lugs, with terminals);
	Capacity	48V/100Ah
	BMS Monitoring	Telemetry: Battery system and battery pack capacity (S0C), total voltage, cell voltage, charging current, discharging current, temperature and so on. Telemetry: Battery system and battery pack charging status, discharging status, total voltage high alarm, total voltage low alarm, electric single body charging over-voltage alarm, battery single body discharging under-voltage alarm, battery pack short-circuit alarm, battery high temperature alarm, battery low temperature alarm, ambient high temperature alarm, ambient low temperature alarm and so on.
Working environment	Operating temperature	-40℃～45℃
	Relative humidity	≤90％（40±2℃）
	Storage temperature	-45℃～+70℃
	Atmospheric pressure	70 to 106kPa (approximate altitude 0 to 3000m)

Modular Power Supply

Technical Parameters	Indoor 100A/150A	Outdoor 100A/150A
Rated output	100A/150A (maximum support 300A)	100A/150A (maximum support 300A)
Rectifier	50A/75A	50A/75A
Rated output voltage	57V DC	57V DC
Peak efficiency	≥96.5%	≥96.5%
Input Voltage	110/220 VAC (85 VAC-300 VAC);	110/220 VAC (85 VAC-300 VAC);
AC input	63/4P x 1, class C SPD	63/4P x 1, class B+C SPD
AC input	63/4P x 2, class C SPD	63/4P x 2, class B+C SPD
Load Output	32A3,100A1	63A3,100A1
Load Output	Supports 32(10mm) load	Supports 32(10mm) load
Battery Access	125A DC Circuit Breaker*2 (Maximum support 6 ways)	125A DC Circuit Breaker*2 (Maximum support 6 ways)
AC SPD	In=20 kA (8/20 μs)	In=20 kA (8/20 μs)
Sizes	482mm(W)380mm(D)177mm(H)
Weights	≤30kg	≤30kg
Alarm	Power supply abnormality, input power-down alarm, input under-voltage, input over-voltage, over-temperature, output over-voltage, output over-current, etc.
Functionality	User types support software customization and can be flexibly expanded. Utility peak shaving, staggered peaks, stacked light function, AC and DC metering function, etc.
Protection level	IP20
Cooling mode	Forced air cooling
Operating temperature	-40°C~+60°C

Outdoor integrated power supply

Technical Parameters	DYX-2000	DYX-3000	DYX-6000
Rated output	3000W@220V AC	3000W@220V AC	6000W@220V AC
Rated output voltage	57V DC	57V DC	57V DC
Peak efficiency	≥96.5%	≥97%	≥97%
Input Voltage	110/220 VAC (85 VAC-300 VAC)	110/220 VAC (85 VAC-300 VAC)	110/220 VAC（85 VAC-300 VAC）
Load Output	3-way (snap-in terminals, 40A each, replaceable fuses)	3-way (snap-in terminals, 40A each, replaceable fuses)	7-way (snap-in terminals, 40A each, replaceable fuses)
Battery Access	1 way (quick plug terminal, throughput 63A) (can be used for load output, or connected to battery, also can be used for power cascade)	1 way (quick plug terminal, throughput 63A) (can be used for load output, or connected to battery, also can be used for power cascade)	2 way (quick plug terminal, throughput 125A) (can be used for load output, or connected to battery, also can be used for power cascade)
Battery Access
AC SPD	In=20 kA (8/20 μs)	In=20 kA (8/20 μs)	In=30 kA (8/20 μs)
Volume & Size	7.5L;	7.5L;	15.8L;
Volume & Size	37826774(mm)(HWD)	37826774(mm)(HWD)	440350103(mm)(HWD)
Weights	8kg	8kg	16kg
Alarm	Power supply abnormality, input power-down alarm, input under-voltage, input over-voltage, over-temperature, output over-voltage, output over-current, etc.
Protection level	IP65
Cooling mode	Natural cooling
Operating temperature	-40°C~+60°C