Panbu Electric
Wolong WD5100 High-Voltage VFD Case Study: Saudi CG Test Bench Project – 6560kW Motor Drive Variable Frequency Speed Control
Mining and Metallurgy

Wolong WD5100 High-Voltage VFD Case Study: Saudi CG Test Bench Project – 6560kW Motor Drive Variable Frequency Speed Control

Project Name: CG Saudi Test Bench Project MVC Location: Saudi Arabia Commissioning Date: 2014 6 Equipment Configuration: 6560 kW × 1 units Load Type: Motor This project utilizes a unit-series multi-level high-to-high voltage variable frequency drive (VFD) to provide variable-speed drive control for the high-power motor on the test bench, meeting the wide-range speed and torque requirements of the testing conditions. Products on the same platform (Wolong WD5100/WD5180 series) leverage this proven experience. They support 6kV/10kV voltage levels, feature superior output waveforms from unit-series multi-level topology, offer high input power factor, and exhibit low harmonic distortion. These drives are ideal for driving high-inertia loads such as motors, pumps, fans, and compressors. Project Value: Validation of large-capacity single-unit drive, adaptability to diverse test bench conditions, overseas project delivery experience, and coordination with medium-voltage system protection.

RESULTS

Transformation Results

KEY METRICS

Single-unit capacity

6560kW

Device Count

1Tai

Load Type

Motor

Commissioning Time

2014-06

Project Country

Saudi Arabia

The long-term stable operation of the single-motor load for 6560kW validates the reliability and speed control performance of the high-voltage variable frequency solution in large-capacity test bench drive applications.

Data Scope and Validation Source: The above metrics are derived from on-site measurements under identical operating conditions before and after the retrofit (comparing energy meter readings with equipment operation logs). The statistical period covers 30 consecutive days of full operation post-retrofit. Motor energy efficiency ratings follow GB 18613-2020 and IEC 60034-30-1, while product efficiency values are cited from the manufacturer's factory test reports. Actual results may vary based on load rate, annual operating hours, and specific operating conditions.

Looking for a motor and energy-saving solution tailored to your operating conditions?

Submit request. Our technical engineer will contact you within 1 business days.