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.

HV Welded corrugated aluminum sheathed cable

Suitable for transmission and distribution systems with rated voltage up to 500kV.HV welded corrugated aluminum sheathed cable provides robust resistance against moisture, corrosion, and mechanical stress. Its durable yet flexible sheath design also facilitates bending and routing in constrained or demanding environments, making it ideal for direct burial, duct laying, and other high-voltage applications requiring enhanced durability.

MV Screened Armored Cable

Suitable for transmission and distribution system with rated voltage up to 26/35kV.The MV screened armored cable provides both reliable electromagnetic interference protection and robust mechanical resistance, making it suitable for direct burial or installations in demanding environments.

MV Screened Unarmored cable

LV Armored Cable

Suitable for transmission and distribution system with rated voltage up to 0.6/1kV.The low voltage cable with armoring not only has excellent anti-electromagnetic interference capability, but can also effectively prevent mechanical damage.

LV Unarmored Cable

Suitable for transmission and distribution system with rated voltage up to 0.6/1kV.The low-voltage cable without armoring can effectively reduce external electromagnetic interference and ensure the stable transmission of signals.

Central Type Stainless Steel Tube OPGW

The stainless steel tube is hermetically sealed by seamless welding; the central stainless steel tube is surrounded by single or double layers of metal wires. The tube is filled with water resistant gel. This tube provides complete protection to the fibers from longitudinal and lateral water/moisture ingress. The interstices in between the stainless steel tube and the metallic wires are filled with anticorrosive grease for protection from corrosion.

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.

ZTT-NE66HD-625-655W

The N-type TopCon flagship series offers superior LCOE advantages for utility-scale and commercial & industrial (C&I) rooftop PV projects. Powered by smart automated manufacturing, it enhances efficiency, reduces costs, and ensures uncompromising quality consistency across every batch.

ZTT-NG54CD-475-500W

N-type BC dual-glass module for residential applications.By eliminating front metal grid lines, it minimizes shading loss while delivering high power output and excellent shading tolerance. Designed for residential and small distributed PV projects seeking high generation returns, the module features a dual-glass structure that ensures long-term reliability and outstanding performance on rooftops prone to shading and high summer temperatures.

ENERGRID N3

The ENERGRID series offers a range of prefabricated liquid-cooling battery energy storage systems, each a fully integrated solution. The N3 model integrates high-performance batteries, an intelligent Battery Management System (BMS), advanced liquid-cooling thermal management, active fire protection, and a complete electrical distribution system within a modular enclosure. Designed to accommodate a wide voltage range and various capacity options, the series provides flexible configurations ideally suited for new energy power stations and microgrid systems.

ENERGRID M261 Series

The ENERGRID series offers a range of prefabricated liquid-cooling battery energy storage systems, each a fully integrated solution. The 261 kWh integrated liquid-cooling outdoor cabinet is a compact, all-in-one C&I energy storage solution, seamlessly integrating batteries, BMS, PCS, fire protection, and a local EMS into a single unit. (Note: DM261 is a DC-side battery cabinet product and does not include PCS or EMS.）

ENERGRID NA3

The ENERGRID series offers a range of prefabricated liquid-cooling battery energy storage systems, each a fully integrated solution. The 10-foot energy storage container is a highly integrated, liquid-cooling energy storage system. It uses a standard 10-foot container enclosure and internally integrates battery clusters, liquid cooling temperature control, a PCS, as well as fire protection and auxiliary power distribution systems. When paired with an external EMS, it is ready for grid connection upon deployment.

Alkaline Water Electrolyzer

With the industry-leading energy consumption, our latest electrolyzers are based on the technological innovation and development of National Institute of Clean-and-Low-Carbon Energy (NICE), and have the characteristics of lower energy consumption, more application scenarios, high degree of automation, safe and reliable operation and the 1.8V@0.5A/cm² chamber voltage.

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.

Repeatered Submarine Fiber Optic Cable

ZTT’s Repeatered Submarine Optical Cable has obtained international UJC certification. It is suitable for intercontinental transoceanic long-distance, low-loss, high-bit-rate repeatered submarine communication systems, as well as subsea observation networks and marine three-dimensional monitoring systems.It supports up to 96 optical fibres, with a maximum operating voltage of 20 kVDC and maximum deployment water depth of 8,000 m. The product range includes DA, SA, LWP and LW cable types.

Photovoltaic Cable, Solar Power Cable

Instrument & Control Cables are signal transmission cables specially designed for onshore petroleum and natural gas exploration, extraction, production, refining, storage and transportation facilities, as well as other industrial applications. They are primarily used to connect field instruments, sensors and actuators to control systems to transmit monitoring and control signals

Photovoltaic Cable, Solar Power Cable

Photovoltaic DC special cable, using irradiation cross-linked double insulation sheath, resistant to ultraviolet rays, weather aging, high and low temperature adaptability, soft and easy to lay, suitable for household, industrial and commercial and large-scale ground photovoltaic power stations, supporting multi-specification, multi-certification supply.

rolling stock cables

Rolling Stock Cables are suitable for fixed installation and cross connection installation of power, control and communication systems for various railway rolling stock and urban rail transit vehicles, and has excellent low smoke and halogen-free, mineral oil and fuel oil resistance, as well as dynamic flexibility performance.

Flexible Wind Turbine Power Cable

Flexible Wind Turbine Power Cables are specially engineered for wind turbine tower and nacelle internal wiring, rated up to 132 kV. It features fine-stranded copper or aluminum alloy conductors, EPR insulation, and CPE outer sheath. Designed for continuous flexing and tight bending radii, it maintains stable performance under vibration, mechanical stress and wide temperature swings (-40℃ to +105℃). Flame-retardant, oil-resistant, UV-resistant and halogen-free (LSZH optional) versions are available to meet international onshore and offshore wind standards.

Marine & Offshore cables

The Marine & Offshore cable (up to 30kV) are primarily used for power transmission, circuit systems, control systems, instrumentation equipment, and communication systems in commercial marine and offshore equipment applications.The Marine & Offshore cables meet the international standards of IEC 60092-350/353/354/376, and Industry standard of NEK TS 606 etc, and can be manufactured according to customers’ requirements. The marine and offshore cables have been approved by major classification society such as ABS, BV, CCS, DNV, KR, LR, NK, RINA etc. ZTT also can produce other special cables such as Coaxial cable, Ethernet cable, BUS cable, OPLC, Shore power cable, Port Machinery cable etc.

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.