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.

Smart DC Distribution Unit

1U Smart DC Distribution Unit, integrated with smart circuit breakers and a controller, featuring per-CB LVD control, electrical monitoring, and metering functions, with Modbus communication support.

Modular Power Supply

Modular power system, integrating AC distribution, rectification, DC distribution, and controller into one unit. All major components are modular and hot-swappable, enabling easy capacity expansion and maintenance without power interruption.

Embedded Power Supply

Embedded −48 V DC switching power system designed to supply critical telecommunications equipment. With a maximum output current of 300 A and a total capacity of 18 KW, it integrates AC/DC distribution, rectifier modules, and intelligent monitoring in a compact chassis with six module slots, providing a complete and scalable power solution.

Blade Power Supply

The Integrated Blade Power Supply is a compact outdoor solution designed to deliver reliable –48V DC power for distributed micro base stations. It fully integrates AC/DC distribution, rectification, and lightning protection in a single, ruggedized unit. For extended backup power, multiple units can be seamlessly combined to meet specific site requirements.

Combined Switching Power Supply

High-performance combined power supply with hot-swappable rectifier modules, battery and system management, and environmental monitoring functions. An RS485 interface supports remote monitoring and unattended operation.

Wall-Mounted Power Supply

This 220 V AC to −48 V DC power system is designed for outdoor installation and integrates rectifier modules with lithium-battery backup. The system can accommodate a 48 V, 100 Ah lithium battery.

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.

Cutting-edge cell

Drawing on more than ten years of battery R&D and manufacturing experience, we have independently developed a new generation of advanced battery products that break through the technical bottlenecks of traditional batteries. These innovative products are deployed in high end frequency regulation, precision energy storage and new energy low speed vehicle scenarios and constitute a core driver for our technological upgrading.

Power cell

Our power oriented batteries feature high stability, superior safety and high energy density with industry leading performance indicators. Custom built batteries of various models, capacities and performance grades can be provided to match different equipment, widely serving low speed power machinery.

Telecommunications backup cell

With years long experience in the communication power supply industry, we fully understand the special operating environments and requirements of communication base stations. Our dedicated base station batteries are characterized by high stability, superior safety and low cost, making them core supporting products for domestic communication infrastructure.

Energy Storage cell

Supported by mature solution design capabilities, lean production management and a complete industrial chain layout, our energy storage batteries are suitable for a full range of power related scenarios. With multiple internationally recognized certifications, the products feature ultra long cycle life, high safety and stability, and can meet energy storage requirements under various power operating conditions.

Single/combined radial lead supercapacitor

High-performance Electric Double-Layer Capacitor(EDLC), cylindrical structure, ultra-low internal resistance, designed for high and medium power discharge, rated voltage of up to 3V, multiple units can be connect in series and parallel way.

Snap-In supercapacitor

Electric Double-Layer Capacitor(EDLC), cylindrical structure with snap‑fit termination, ultra‑low internal resistance, designed for medium‑to‑high power discharge, and a cell voltage of up to 3 V.

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.

Instrument & Control Cables

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

IWOCS Umbilical Cable

ZTT is equipped with full-fledged manufacturing lines for IWOCS umbilical cables, covering electrical signal cables, optical-fiber elements, cable cores assembly, aramid fiber reinforced braiding and sheath extrusion processes. Custom-engineered functional components can be provided to withstand harsh subsea service conditions.

ZHONGTIAN 7 & 8

Wind Turbine Installation Vessel

ZHONGTIAN 5

Cable Laying Vessel

Lan Hai Ling Hang

Deepsea Self-propelled Cable Laying Vessel

ZHONGTIAN 31

Wind Turbine Installation Vessel

IoT Platform

It is an integrated IoT platform for industrial enterprises, providing device connectivity, data collection, edge computing, and cloud management. It supports multi-protocol device access and massive data processing, enabling rapid deployment of end-to-end IoT solutions tailored to the digitalization needs of factories, industrial parks, buildings, and other scenarios.

Industrial Production Chain Synergy Platform (IPCS)

It is a platform enabling manufacturing enterprises to manage end-to-end collaboration across production, procurement, warehousing, and sales. It supports cross-system data interoperability and delivers lightweight digital supply chain process control tailored to the needs of small and medium-sized enterprises.

Enterprise Asset Management (EAM)

It is an integrated platform for industrial enterprises to manage equipment assets, inspections and maintenance, fault repairs, and spare parts inventory. It supports connectivity with diverse industrial equipment for real-time data acquisition, condition monitoring, and predictive maintenance, and enables rapid integration with mainstream industrial systems to meet standardized operational management requirements of global manufacturing enterprises.

AI Code (AIC)

It is a digital platform for enterprises to implement unique item-level coding, end-to-end traceability, channel control, and after-sales management. It supports configurable end-to-end coding workflows and integrates rapidly with mainstream industrial systems, meeting the full lifecycle product management needs of manufacturing enterprises.