WELCOME TO SINAVA

Sinava provdies equipments and solutions for power factor correction by capacitor bank and SVG, dynamic harmonic filtering by active harmonic filter and Network Power Quality Analyzer for power quality real time mornitoring. We're also an authorized distributor for remarkable brands of power monitoring instruments and full range of LV switchgear components. Sinava has deep invloved in the industrial power control and digital building indutries since 1985. Our chartered electric engineers could provide technical support by professional education background and plenty of site experience. From the schematic diagram evaluation to the model selection for the technical solution is confirmed. Committed to give the best pre-sales and after-sales services to our worldwide customers.

2,000+

Factory Floor Area

24Hours

Ensure corresponding speed

SINAVA's Products

Power Control

Power Distribution

Power Quality

Power Monitoring

Power System

KC2

KM2

KW2

TSPS

KYC

KYM

SNA-PFC

SNA-AHF-W

SNA-SVG-R

SEM2MD-60

SEM2MD-80

SEM4MT

SEM8MT

SDC-PT52

SDC-PT51

Plenty Industrial Application Scenarios

LV Power Distribution

Renewable Energy

Data Center & Health Care

Processing Industry

SNAPQM: A multifunctional power quality analyzer for main incomer circuit

SNADPM: Digital energy meter for sub circuit monitoring and energy billing

SNA-AHF: Active harmonic filter for compensate THDi≤3%

SNA-PFC: Reactive power compensation for improve PF up to 0.99

SNATRa: Current transformer and Flexible Rogowski coil for current sensing

SNAKMC: Modular circuit breaker for LV switchgear and power distribution board

SNADCM: Multi protocol communication inverter for data connectivity

SNA-Infinite: Cloudbase monitoring system for energy management

More Solutions

SNAPQM: A multifunctional power quality analyzer for main incomer circuit

SNADPM: Digital energy meter for sub circuit monitoring and energy billing

SNA-SVG: Fast and accurate reative power compensation for PV solar plant and Diesel Generator

SNA-PFC: Reactive power compensation for improve PF up to 0.99

SNATRa: Current transformer and Flexible Rogowski coil for current sensing

SNAKMC: Modular circuit breaker for LV switchgear and power distribution board

SNADCM: Multi protocol communication inverter for data connectivity

More Solutions

SNAPQM: A multifunctional power quality analyzer for main incomer circuit

SNA-AHF: Active harmonic filter for compensate THDi≤3%

SNA-ASVG: Fast and accurate reactive power compensation and harmonic filtering

SNATRa: Current transformer and Flexible Rogowski coil for current sensing

SNAKMC: Modular circuit breaker for LV switchgear and power distribution board

More Solutions

SNAPQM: A multifunctional power quality analyzer for main incomer circuit

SNADPM: Digital energy meter for sub circuit monitoring and energy billing

SNA-AHF: Active harmonic filter for compensate THDi≤3%

SNATRa: Current transformer and Flexible Rogowski coil for current sensing

SNADCM: Multi protocol communication inverter for data connectivity

SNAMOC: Motor protection controller for intelligent motor control & management

More Solutions

Industry Solutions

Data Center PM

This article is an analysis of SEM8MT, a digital power monitoring device with 6 AC circuits, aimed at providing real-time power monitoring in real time and energy consumption analysis for industrial and commercial facilities.

SVG for PV Solar

There are generally high-power inductive loads, high impact start stop currents, and complex power electronic harmonic waveforms inside such heavy industrial facilities. The integration of high penetration photovoltaic and BESS has transformed the distribution network of traditional factories into an industrial microgrid system that combines grid connected and independent off grid operation capabilities. In order to ensure the continuity of the production line, the system must have extremely high transient and steady-state power quality control capabilities.

AHF in Hospitals

For large hospitals, harmonic mitigation is not simply a matter of adding one large filter at the main power input. Different medical areas have different load characteristics, and harmonics are generated in different locations. The capacity and installation position of each active harmonic filter (AHF) must therefore be designed around the hospital's actual power distribution structure. This case study is based on the low-voltage power distribution renovation of St Margaret Hospital in Hong Kong, China. It adopts a layered approach — bus-level mitigation + critical-load-level mitigation — and uses AHFs of different capacities to target harmonic problems in different distribution areas, improving the hospital's overall power quality.

DC Measurement in PV

As the global transition to zero-carbon energy accelerates, Direct Current (DC) technology has moved from the periphery to the core of power infrastructure. Unlike traditional AC grids, renewable systems such as Solar PV and Battery Energy Storage Systems (BESS) are natively DC.

Digital building PM

As the demand for energy efficiency in high-density environments grows, the SEM8MT multi-circuit power monitoring device emerges as a critical solution for real-time energy analysis.

SVG for Diesel Generator

In remote mining areas, industrial parks in Africa, and off-grid islands in Southeast Asia, weak grids or frequent power outages are a daily reality. To maintain production, businesses heavily rely on Diesel Generator Sets (Gensets). However, ensuring these generators run efficiently and stably remains a significant technical challenge.

We Answer Your Question

Q1. How long is the warranty? What if the product I received is failure?

We provide 30 months warranty since the date of delivery. If the product is proved that the failure is quality reason within the warranty period, we will change a new one for free.

Q2. What kind of the after-sales technical support I can get?

For a particular project, our engineer could bring technical solution by schematic diagram. For regular instrument and electric components , our engineer could provide installation guidance, assist the parameter setting and firmware update remotely.

Q3. How can I buy? Can I made an online order?

You could buy to us directly from our online shop or send us email to get in touch with us. Our experience sales engineer would do the right model recommendation by learn about your need with patient.

Q4. Did you keep stock? How long is the delivery time?

We kept stock in our 4000㎡ warehouse for 2000+ items. The delivery time of the regular models within 3days after payment confirmation. You could get the items in hand within 14days since the day you proceed the payment.

News And Information

How to Optimize Data Center PUE with Multi-Circuit Monitoring?

In the operation of modern large scale Data Centers, "invisible" power consumption is the biggest obstacle to energy efficiency. As rack power density increases, traditional single-circuit meters can no longer meet the space and precision requirements of Remote Power Panels (RPP) and Power Distribution Units (PDU).

Apr. 16, 2026

Strategic Guide: Technical Essentials of 1500V Electrical Measurement Instruments in PV and ESS

The global energy landscape has undergone a tectonic shift between 2022~ 2025. As the world races toward "Net Zero," the Photovoltaic (PV) and Energy Storage System (ESS) industries have transitioned from experimental scaling to high-efficiency integration. At the heart of this transformation is the 1500V DC architecture.

Apr. 09, 2026

The "Precision Stethoscope" of Smart Grids: Strategic Roles and R&D Trends of Class S Digital Power Quality Analyzers

Abstract: With the rapid advancement of Industry 4.0 and the global energy transition, power stability has evolved from a utility requirement into a core competitive variable for modern enterprises.

Apr. 02, 2026

2025-2030 SE Asia APF Market Analysis: Trends in Vietnam & Indonesia

As Southeast Asia emerges as a global manufacturing powerhouse, the stability of its electrical infrastructure has become a critical bottleneck. In nations like Vietnam and Indonesia

Mar. 26, 2026

What Is a Low Voltage Current Transformer and How Does It Work?

This low voltage current transformer guide explains electromagnetic induction, CT ratios, wiring, safety, installation, alternatives, troubleshooting, and selection for metering and protection.

Oct. 28, 2026