250KVA Brushless AC Generator with H-Class Insulation, 220-480V Output, 1500RPM Speed

Price Negotiable

Price: USD

MOQ: 1PCS

Delivery Time: 15-20days

Brand: WERNA

Product Description

Product Overview

250KVA brushless AC generator featuring reliable AVR (Automatic Voltage Regulator) and H-class insulation for superior thermal performance and durability.

Technical Specifications

Model	WR444c
Rated Power	250KVA
Output Type	AC Single Phase
Terminal Configuration	12 / 6 Wire
Rated Voltage	220-480V
Frequency	50HZ
Speed	1500RPM
Mounting Dimensions	Stamford Type
Winding Pitch	2 / 3 pitch
Excitation System	Brushless, self-excited, synchronous
Insulation Class	H class

Key Features

Protection class IP23 for dust and water resistance
H-class insulation for high-temperature operation up to 180°C
Standard winding protection accepts up to 95% relative humidity
Suitable for indoor marine applications
Equipped with reliable AVR systems (MX321, MX341, AS440, SX440, SX460)
Adapted to excitation systems with transistor power for perfect regulation
Power factor ranges from 0.8 to 1
Telephone influence factor less than 50 according to NTMA standards

Quality & Certifications

100% copper winding wire for optimal conductivity
Two-time vacuum impregnation dipping for enhanced insulation
Powerful quality control team ensuring consistent performance
Certifications: CE, ISO9001, SASO
Two-year comprehensive warranty

Manufacturing & Service

Manufactured by WERNA in Wuxi City, Jiangsu Province, China. With extensive experience producing alternators ranging from 6.5-120KW for prime or standby use. Over 50 different models available with 50Hz or 60Hz frequency, single or double bearing configurations.