Products

Innovative Technologies. Trusted Performance.

We have a deep understanding of various application characteristics of communication base stations. Excellent in stability and safety, low cost, our communication base station specific batteries make us the unique supplier for the three major operators domestically and an excellent partner recognized by China Tower. Adhering to the idea of “quality up but cost down”, our company has been a leading player in the communication power supply sector for many years.

High Temperature Resistant Fiber

The maximum temperature of ordinary optical fibers is generally not allowed to exceed +85℃.If the temperature exceeds normal usage for a long time，the fiber coating will deteriorate，which has a bad influence on Fiber strength and service life.We can provide 150℃ and 300℃ resistant fiber，which could be used for high temperature communication and sensing application. The High temperature resistance is promoted by using special coating material and special design of coating die and curing process. The temperature resistant polyester or polyimide fiber can meet the performance requirements of 150℃ and 300℃.

Extended Wavelength of Non-dispersion Shifted Single-mode Fiber （G.652.D）

ZTT extended wavelength of non-dispersion shifted single mode optical fiber adopts advance perform and drawing technique which reduces the water peak value at 1383nm. The fiber working wavelength extends to E wave band(1360nm-1460nm) to realize the full-wave transmission of O, E, S, C, L（1260nm-1625nm）. Meanwhile, the innovated PMD rubbing equipment realizes the stable and good PMD coefficient when the high-speed production and it can meet the long distance and high-speed transmission.

Bending-loss Insensitive Single-mode Optical Fiber（G657A, G657B）

ZTT bending loss insensitive single mode optical fiber for access network has the properties of extended wavelength non-dispersion shifted single mode fibers and has bending resistance property with min. bending radius 7.5mm and 1 turn and bending loss＜0.5dB.ZTT bending loss insensitive single mode optical fiber adopts the UV curing technology; the coating material can be chosen; the fiber has single and double coating with easy stripping and small coating to meet different conditions.

Bending-loss Insensitive Multi-mode Optical Fiber（OM2+, OM3,OM4,OM5）

ZTT multi-mode optical fiber adopts MCVD technology with precise control of refractive index and provides customer-made multi-mode optical fiber. The conventional type is OM2+, OM3, OM4 and the customers can choose the type according to the use requirement. ZTT multi-mode optical fiber supports 10Gb/s transmission system; the transmission distance is in the range of 300—500m at 850nm. The fiber is designed for low-cost 850nm vertical cavity surface emitting laser as the light source of Gigabit Ethernet with good properties, which provides the solutions for the low-cost and high bandwidth.

DCDU

1U Compact DC Distribution Unit

50 A/75 A Rectifier Module and Solar Converter

Compact and lightweight, with strong anti-interference capability, a wide input-voltage range, high conversion efficiency, high voltage-regulation accuracy, and low ripple noise. Designed for reliable operation in various applications and harsh environmental conditions.

ZTT develops reliable and intelligent transmission and distribution networks to enhance the global power grid. Guided by three core principles—safety and efficiency, sustainability through reduced carbon emissions, and smart technology integration—ZTT delivers innovative solutions that redefine energy transmission.

Three Phase Pad Mounted Transformer

A three-phase American-style pad-mounted transformer, oil-filled with 65 °C temperature rise. Designed and manufactured in compliance with ANSI / IEEE / DOE 2016 standards, it delivers reliable, long-life outdoor distribution performance. UL listed and ISO 9001 certified.

Single Phase Pad Mounted Transformer

A single-phase American-style pad-mounted transformer with a clamshell (flip-top) cabinet design for easy access to connections. Highly versatile, it supports various protection and switching configurations while meeting the reliability and safety requirements of any distribution system.

PCS-Integrated Prefabricated Substation

An all-in-one container substation integrating PCS / PV inverter, transformer, HV switchgear and LV distribution panel. Factory-assembled for rapid deployment, saving space vs. split-type solutions. Ideal for PV plants and energy storage stations, supporting 12 kV / 40.5 kV grid connection.

Container-type Wind/Solar Power Compact Substation

The container-type compact substation is a dedicated power distribution unit for wind and solar farms. It steps up the low-voltage output from inverters to 40.5 kV for grid connection. Housed in a standard shipping-container enclosure, it offers modular design, small footprint and easy on-site installation — ideal for large-scale renewable energy projects.

Chinese-style (Hybrid) Box-type Substation

Combining the best of European and American designs, the Chinese-style substation integrates HV switchgear, LV distribution panel and oil-immersed transformer in a weatherproof enclosure. The transformer is mounted outside the switchgear compartments for efficient cooling. Optimized for PV and wind power, it supports large capacities and meets the latest energy efficiency standards.

European-style Prefabricated Substation

The YB series European-style prefabricated substation integrates HV switchgear, power transformer and LV switchgear in one weatherproof enclosure. Compliant with GB/T 17467 and IEC 1330, it delivers a compact footprint, fast installation and low maintenance — ideal for urban distribution and decentralized power supply.

Enjoying precise scheme design, lean production control and refined industrial chain layout, our energy storage battery products can be used in various scenarios such as user side and power generation side.

With the certifications of UL, 9540A and TUV, high stability and high safety throughout the life cycle(4000~10000 times) have been achieved, suitable for 0.25P~1P application.

Separation & Purification System

Our modular purification process with independent intellectual property rights can achieve hydrogen purity exceeding 99.999%.

Hydrogen Dispenser

SAE J2601 & TÜV certified hydrogen dispenser with automatic flow control, safety protection, remote monitoring, smart self-check, and large data storage. Listed on NEA First Set (2021) and SASAC S&T Catalogue (2022).

Integrated Hydrogen Refueling Station

The first skid-mounted fully integrated hydrogen refueling station in China. Explosion-proof, integrated cold water system, SAE J2601 compliant with outlet temperature -33~-40°C, AI intelligent monitoring, and highly mobile for fast deployment.

Liquid-hydrogen Pump

Innovative technology for high-efficiency, large-displacement liquid hydrogen booster pump – the world’s first submersible hydraulically driven liquid hydrogen booster pump

Containerized Hydrogen Production Station

Our containerized hydrogen production station meets unified domestic and international standards, featuring easy transportation, short construction cycle, wide capacity range, and low construction cost.

Gas Unloading Pole

A two-system (one in operation and one on standby) intelligent gas unloading pole with emergency pull-off, explosion-proof, and leak-proof design for safe and reliable operation.

ZTT’s submarine fiber optic cables provide high-speed, low-latency connectivity for global telecom and offshore energy networks. Designed with high fiber counts, robust protection, and advanced signal technology, they withstand deep-sea pressure, abrasion, and harsh marine conditions.

ZHONGTIAN 39

Self-propelled Full Rotation Crane Vessel

Offshore Engineering Accessory

As offshore energy systems become increasingly complex, the role of accessories evolves from individual components to critical enablers of overall system performance. ZTT delivers integrated accessory solutions that support submarine power cables, fiber optic cables, dynamic cables, and subsea umbilicals across a wide range of offshore environments. Our solutions are engineered to address key functional requirements—including electrical continuity, optical transmission, mechanical protection, sealing integrity, and reliable connection. By adopting a system-level design approach, ZTT ensures that each accessory is aligned with cable characteristics, installation methods, and long-term operational conditions. From installation and protection to connection and repair, ZTT’s accessory solutions support the full lifecycle of subsea systems—helping reduce operational risk, improve reliability, and enhance overall project efficiency.

Wind Turbine Cables

ZTT’s wind turbine cables are engineered to support the full electrical and control system requirements of modern wind energy installations. Designed for both onshore and offshore environments, these cables ensure reliable power transmission, signal control, and data communication across key turbine sections—from the nacelle to the tower base. Within the tower, cables are required to operate under vertical suspension conditions while withstanding torsional stress caused by turbine rotation. ZTT solutions combine high mechanical strength with excellent flexibility, enabling stable performance under continuous dynamic loading. These cables are also designed to resist harsh environmental conditions, including low temperatures, oil exposure, salt spray, and seawater corrosion. Inside the nacelle, control and data cables support critical monitoring and operational systems, ensuring precise communication and system coordination. With a focus on durability, safety, and long-term reliability, ZTT wind turbine cables contribute to stable operation throughout the entire lifecycle of wind energy assets.

Shipboard and Marine Offshore Cable

ZTT’s shipboard and marine offshore cables are engineered to support reliable power, control, and communication performance in harsh marine and offshore environments. Our products comply with key international standards, including IEC 60092-350/353/354/376 and industry specifications such as NEK TS 606, and can also be customized to meet project-specific requirements. In addition to standard marine and offshore cable solutions, ZTT offers a broad range of specialized products including coaxial cables, Ethernet cables, bus cables, OPLC, shore power cables, and port machinery cables. Designed for long-term operation under vibration, humidity, salt spray, oil exposure, and demanding offshore conditions, these cables deliver dependable performance for marine vessels, offshore platforms, and coastal infrastructure.

Railway Rolling Stock Cables

ZTT’s railway rolling stock cables are engineered to ensure safe and reliable operation of modern rail systems. Designed with low-smoke zero-halogen (LSZH) materials and enhanced fire-resistant performance, these cables help maintain circuit integrity under fire conditions while minimizing smoke and toxic emissions. Optimized for confined installation environments, they combine compact structure, flexibility, and mechanical durability, supporting high-speed trains, metros, and light rail systems.

PV Cables

The solar cables is widely used in the connection equipment of renewable energy photovoltaic power generation system, and is also one of the important components of the power supply system composed of solar panels.

Material Box Intelligent Warehouse Solution

Intelligent storage with bin-type stacker cranes utilizes bins as storage and retrieval units, achieving high-precision automatic storage and retrieval, high density and space-saving, efficient and stable operation, and adaptability to multiple types of small materials, enabling intelligent and automated management of the entire storage process.

Pallet-Based Intelligent Warehouse Solution

Pallet stacker intelligent warehousing utilizes pallets as the load-bearing unit, enabling high-level three-dimensional storage, fully automated storage and retrieval handling, stable and efficient operation, significantly increasing storage capacity, adapting to bulk palletized goods, and achieving intelligent unmanned warehousing operations.

Four-Way Shuttle Car Intelligent Warehouse Solution

The intelligent storage system utilizing four-way shuttles eliminates the need for fixed aisles, allowing for flexible movement in all directions. It features fully automated storage and retrieval, high-density three-dimensional storage, and compatibility with multiple specifications of material boxes and pallets, enabling flexible, intelligent, and unmanned warehouse operations.

AGV Intelligent Logistics

AGV intelligent logistics handling equipment, featuring fully automated unmanned transportation, flexible scheduling, and adaptability to production lines and warehouses, replaces manual transfer, enhances logistics efficiency, and achieves automated material flow within the factory area.

Intelligent Cable Testing Equipment

As testing requirements and volumes in the cable industry continue to increase, intelligent testing has emerged as a new industry trend. Intelligent cable testing equipment products are independently developed by Zhongtian Smart Equipment Co., Ltd. This product portfolio automates the circulation and testing of bare conductors and links key test parameters to the corresponding conductor products to interface with the MES via the host computer.

Energy and Carbon Management System (CMS)

It is an integrated platform for industrial enterprises to monitor energy consumption, calculate carbon emissions, track carbon footprints, and manage reporting. Built upon international standards, it enables digital and standardized management of energy and carbon data, supporting enterprises in their green, low-carbon transition and regulatory compliance.