KINGBAO High-Precision Automatic AC Voltage Stabilizer| KPD Series

Product overview

Overview

KINGBAO High-Precision Automatic AC Voltage Stabilizer| KPD Series

KINGBAO High-Precision Automatic AC Voltage Stabilizer| KPD Series is a voltage stabilizer for industrial buyers who need to evaluate application fit, model options, specifications, compatibility, downloads, and ordering requirements before purchase.

The KPD single-phase high-precision automatic voltage regulator is an industrial device developed by KINGBAO to meet the needs of industries for single-phase precision equipment. The regulator automatically samples, compares, and amplifies the input voltage or load fluctuation signal, then adjusts the position of the regulator's carbon brush through a drive motor to maintain a stable output voltage.

Best For

• Laser machines and industrial equipment that need stable input voltage before operation.
• Workshops comparing capacity, phase, voltage range, and site-power requirements.
• Installations where electrical conditions should be checked before selecting a stabilizer.

Key Features

• CNC-controlled high-precision voltage regulation
• Compact design with integrated internal compensation
• Advanced He-Fu drive structure for improved performance
• Multi-signal alarms and robust protection features
• Patented technology (10 patents) and CE certified
• Ideal for precision equipment in industrial, medical, and scientific applications

Compatibility

• This product currently has 2 listed options. Use the variant selector to choose the exact model, power level, voltage, package, or quantity before ordering.
• Example options include: KPD-30 KVA / 220V Input to 220V Output (Single-phase) / 50 Hz; KPD-30 KVA / 220V Input to 220V Output (Single-phase) / 60 Hz.
• Confirm rated capacity, input/output voltage, phase, frequency, load type, installation environment, and site wiring before ordering.

Specifications

Parameter Name	Parameter Value
Product name	High precision full automatic A.V.R
Model	KPD
Capacity	0.5~40KVA
Phase number	1P 2W
Frequency	50/60Hz
Input voltage	AC220V ± 20%
Output voltage	AC220V ± 1%
Voltage stabilizing accuracy	Adjustable within ±1~5%
Reaction time	1s when the input voltage jump is within 10V
Voltage regulation mode	Disc pressure regulating compensation type
Protection function	Automatic voltage stabilization, high/low voltage alarm, short circuit protection
Insulation grade	Grade F
Load test	EN-61558-2-4, JEC-204
Withstand voltage test	AC 2500V/min between primary coil and secondary coil and between coil and iron core is normal
Temperature rise	≤70℃ under full load continuous operation in summer
Insulation resistance	>100MΩ
Work efficiency	≥95%
Overload capacity	100% load for 1 minute
Noise	Within 50dB/1m
Temperature	Storage temperature -20 60℃, Working temperature -10 40℃
Humidity	30-90% no condensation
Degree of protection	IP20
Cooling mode	Dry air cooling
Executive standard	JB/T 10089, Q/KB 2001, GB4376-1984
Design life	20 years

Before Ordering

Confirm the exact model, application, machine configuration, shipping destination, and installation requirements before ordering. For retrofit or custom projects, share machine photos, nameplate details, current configuration, materials, and production goals.

FAQ

Which KINGBAO High-Precision Automatic AC Voltage Stabilizer| KPD Series option should I choose?

Select the exact model or variant that matches your machine, power level, interface, and application. If the project involves a retrofit or custom integration, confirm compatibility before ordering.

Is KINGBAO High-Precision Automatic AC Voltage Stabilizer| KPD Series suitable for every voltage stabilizer project?

No. Final suitability depends on the selected variant, machine configuration, material, process target, and site conditions. Use the specifications and compatibility notes as a pre-check, then confirm uncertain details before purchase.

Can I request a manual or technical document?

If a manual or datasheet is not listed on the page, contact Sky Fire Laser with the product model and intended application before ordering.