10KV feeder line voltage regulator transformer

10KV feeder line voltage regulator transformerTechnical Manual for Intelligent High Voltage Regulator

1、 Product Overview

A magnetic controlled voltage regulator designed specifically for 10kV distribution networks, featuring modular design, suitable for:

Voltage fluctuation control in industrial parks (± 15% input voltage compensation capability)

Distributed photovoltaic grid connected voltage stability (THD<2%)

Intelligent transformation of old substations (compatible with IEC 61850 communication protocol)

2、 Core technical parameters

Key performance indicators Performance parameters Rated capacity 2MVA/5MVA Optional voltage regulation range 9.5kV~10.5kV Stepless regulation Response speed ≤ 100ms (step disturbance) Whole machine efficiency ≥ 98% (rated load)

3、 Innovative Function Implementation

adaptive control

Equipped with FPGA real-time processing chip, it can automatically identify load characteristics and optimize voltage regulation strategy

fault ride-through

Capable of withstanding a 30% voltage sag for 0.5 seconds

Status warning

Built in infrared temperature measurement and partial discharge dual monitoring system (accuracy ± 1 ℃/± 1pC)

4、 Typical application cases

A certain automobile manufacturing base

Resolve the issue of a sudden drop in 10kV bus voltage during the startup of the stamping machine (with a daily average of over 200 actions)

Eastern Coastal Wind Farm

Suppress the voltage at the end of the collection line from exceeding the limit (regulation qualification rate of 100%)

■ Data center power distribution system

Realize precise control of UPS input voltage ± 1% (saving 12% energy compared to traditional OLTC)

5、 Service guarantee

Provide IEEE C57.91 Thermal Life Assessment Report

Support real-time monitoring through mobile apps (4G communication module is required as an optional feature)

Technical Specification for Intelligent High Voltage Regulator Products

1. Core functions and technological breakthroughs

Dynamic voltage regulation range:

Within the input voltage range of 35kV ± 20%, the output can be stable at 40.5kV ± 1% (response time<200ms)

Intelligent control module:

Equipped with ARM Cortex-M7 processor, supporting PID closed-loop control algorithm, voltage regulation accuracy up to 0.5%

Overload protection:

Capable of withstanding 200% of the rated current instantly and achieving 10ms level fault isolation in conjunction with a vacuum arc extinguishing chamber

2. Key performance parameters

Technical specifications of the project: rated capacity of 10MVA, voltage regulation step size of 0.5kV/step, cooling method, forced oil circulation (ONAN), insulation level, power frequency of 85kV, lightning impulse of 185kV

3. Highlights of Innovative Design10KV feeder line voltage regulator transformer

Magnetic valve pressure regulating structure:

Using amorphous alloy iron core, the no-load loss is reduced by 40% (measured ≤ 15kW)

Status monitoring system:

Built in vibration sensor (monitoring accuracy ± 0.1g) and oil chromatography online analysis module

抗震性能：

Passed GB/T 13540-2018 seismic test (8-degree fortification)

4. Typical application cases

Voltage fluctuation control of a rolling mill production line in a certain steel plant (daily adjustment frequency>500 times)

Grid connected voltage control of 110kV booster stations for photovoltaic power stations in the northwest region

■ Supporting reactive power compensation system for urban rail transit main substations

5. Service

Provide lifetime maintenance free carbon brush components and remote diagnostic services