NTQF81 Active Power Filter-Natus (Changzhou) Electric Systems Co., Ltd

Manufacture

High voltage switch cabinet

NRTs 40.5kV gas insulated switchgear NES-40.5kV Metal Armored Removable Switchgear NES 12kV Metal Armored Removable Switchgear NRTs SF6 gas insulated ring main unit NRTem environmentally friendly gas insulated ring main unit NRT solid insulated ring main unit XGW-12 outdoor box type switchgear Box type substation (10kV)
Low voltage switch cabinet

ENERGON Intelligent Pull out Low Voltage Switchgear System MNSnt low-voltage cabinet EZ-POWER plug-in power distribution cabinet GXL power distribution cabinet P-LINE dense busbar trunking Powerline Low Voltage Epoxy Mold Casting Dense Type
High and low voltage components

NTAA81 Air Circuit Breaker NTMA21 Molded Case Circuit Breaker NTMA22 Large Molded Case Circuit Breaker NTBM11 Miniature Circuit Breaker NTP081 Self-resetting Over-voltage Protector NTDT81 Dual Power Switch(PC Grade) NTDT82 Series NTDT83 Series NTDD81 Series Isolation Switch NTII81 Smart Meter NTPA81 Intelligent Arc Protection Device NTQC51 Capacitor NTQR5 Series Tuning Reactor NTIF81 Power Factor Controller NTDS51 Thyristor Switch NTQF81 Active Power Filter NTQV81 Static Var Generator NTCA51 Series AC Contactor NTRT51 Series Thermal Relay NTPM81 Motor Protector NTSA81 Series Soft Starter NTSA82 Series Soft Starter NTFA81 Series Inverter NTMM81 Series Smart Measurement Switch NTJC51 Series Quick Connect Socket NTJC52 Quick Connector Socket NTJC53 Pole-Mounted Quick Access Device NTJC54 Quick Access Device

The NTQF81 Active Power Filter is a new-generation harmonic mitigation device developed using modern power electronics technology, a multi-core processing architecture based on high-speed DSP+FPGA, and fully digital signal processing techniques. Specifically designed to address the widespread harmonic pollution issue in low-voltage distribution systems, it simultaneously performs harmonic filtering, reactive power compensation, and three-phase imbalance regulation. The voltage-isolated active filter variant delivers notably lower power consumption, enhanced operational stability, and superior harmonic filtering performance.

Product Features:

Multi-core processing architecture utilizing DSP+FPGA
Compensation Features: Filter out noise, compensate reactive power, compensate three-phase imbalance
Multi-machine parallel operation with independent control functionality
Parallel installation configuration with modular design for easy expansion
IGBT from Infineon
Automatic current limiting function
Automatic System Resonance Clearance
500 historical fault records
Extremely wide operating voltage range
Standard Communication Interface
Self-diagnostic and self-testing functions
Compact and lightweight, easy to install

More information

Request manual