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.

QSFP28 100G Dual 1310nm 20km

This product is a 100Gb/s transceiver module designed for optical communication applications compliant to 100GBASE-LR4 of the IEEE 802.3ba standard. The module converts 4 input channels of 25.78Gb/s electrical data to 4 channels of LAN WDM optical signals and then multiplexes them into a single channel for 103.1Gb/s optical transmission. Reversely on the receiver side, the module de-multiplexes a 103.1Gb/s optical input into 4 channels of LAN WDM optical signals and then converts them to 4 output channels of electrical data.The central wavelengths of the 4 LAN WDM channels are 1295.56,1300.05,1304.58 and 1309.14 nm as members of the LAN WDM wavelength grid defined in IEEE 802.3ba.The high performance cooled LAN WDM DFB transmitters and high sensitivity PIN receivers provide superior performance for 100Gigabit Ethernet applications up to 20km links and compliant to optical interface with IEEE802.3ba Clause 88 100GBASE-LR4 requirements.The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.

QSFP28 100G Dual 1310nm 10km

This product is a 100Gb/s transceiver module designed for optical communication applications compliant to 100GBASE-LR4 of the IEEE P802.3ba standard. The module converts 4 input channels of 25.78Gb/s electrical data to 4 channels of LAN WDM optical signals and then multiplexes them into a single channel for 103.1Gb/s optical transmission. Reversely on the receiver side, the module de-multiplexes a 103.1Gb/s optical input into 4 channels of LAN WDM optical signals and then converts them to 4 output channels of electrical data.The central wavelengths of the 4 LAN WDM channels are 1295.56,1300.05,1304.58 and 1309.14 nm as members of the LAN WDM wavelength grid defined in IEEE 802.3ba.The high performance cooled LAN WDM DFB transmitters and high sensitivity PIN receivers provide superior performance for 100Gigabit Ethernet applications up to 10km links and compliant to optical interface with IEEE802.3ba Clause 88 100GBASE-LR4 requirements.The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.

QSFP28 100G Dual 1310nm 2km

This product is a transceiver module designed for 2km optical communication applications. The design is compliant to 1000GBASE CWDM4 MSA standard. The module converts 4 inputs channels (CH) of 25Gb/s electrical data to 4 CWDM optical signals, and multiplexes them into a single channel for 100Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 100Gb/s input into 4 CWDM channels signals, and converts them to 4 channel output electrical data.The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm as members of the CWDM wavelength grid defined in ITU-T G.694.2. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fiber (SMF) has to be applied in this module. Host FEC is required to support up to 2km fiber transmission. The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.

QSFP28 100G Dual 850nm 100m

This product is a parallel 100Gb/s Quad Small Form-factor Pluggable (QSFP28) optical module. It provides increased port density and total system cost savings. The QSFP28 full-duplex optical module offers 4 independent transmit and receive channels, each capable of 25Gb/s operation for an aggregate data rate of 100Gb/s on 100 meters of OM4 multi-mode fiber.

QSFP28 100G BIDI 1304.58/1309.14nm 40km

The module incorporates 1 channel optical signal, operating at 100Gbps data rate. This module can convert 4 channels of 25Gbps (NRZ) electrical input data to 1 channel of 100Gbps (PAM4) optical signal and also can convert 1 channel of 100Gbps (PAM4) optical signal to 4 channels of 25Gbps (NRZ) electrical output data.The electrical interface uses a 38-contact edge type connector. The optical interface uses a Single LC connector.The high performance cooled EML transmitter and high sensitivity APD receiver provide superior performance for 100Gigabit Ethernet applications up to 40km links.

QSFP28 100G BIDI 1291/1311nm 20km

The module incorporates 1 channel optical signal, operating at 100Gbps data rate. This module can convert 4 channels of 25Gbps (NRZ) electrical input data to 1 channel of 100Gbps (PAM4) optical signal and also can convert 1 channel of 100Gbps (PAM4) optical signal to 4 channels of 25Gbps (NRZ) electrical output data.The electrical interface uses a 38-contact edge type connector. The optical interface uses a Single LC connector.The high performance cooled EML transmitter and high sensitivity PIN receiver provide superior performance for 100Gigabit Ethernet applications up to 20km links.

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.

Wedge-type Tension Clamp

The tension clamp adopts a wedge-shaped structure design. There is no need for a drain clamp, eliminating the problem of heating at the connection of the drainage plate. The installation is more convenient without the need for cutting wires or crimping tools, which can save time and improve efficiency.

Self-locking Spacer

The spacer features a fast locking integrated design, enabling the conductor to be locked automatically and preventing the clamp from falling off. It can enhance efficiency, reduce errors and ensure grid stability compared to traditional spacers.

Wear and Corrosion Resistant Fittings

We have developed a nano-modified anti-corrosion surface treatment technology. By integrating alloy deposition and composite deposition, and optimizing the heat treatment of fitting substrates, the product’s corrosion resistance is greatly enhanced.

Forged Suspension Clamp

The forged suspension clamp is integrally forged with high mechanical strength, used for suspending conductors on overhead transmission lines, featuring reliable clamping and good anti-fatigue performance.

Vibration Damper

The 4D-series vibration damper is a dedicated vibration-damping fitting for optical cables. Adopting a differential weight-block design with large and small weights, it protects cables against vibration-induced fatigue damage. It features stable operation and compatibility with a broad range of cable specifications.

Tension Set

The tension set features a helical preformed structure. It is used for anchoring optical cables on terminal and angle towers. It can transfer axial tensile load and apply uniform radial clamping force on the cable to protect optical fibers from damage.

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.