Does the company support OEM/ODM services?

Yes, OEM and ODM services are supported for customized needs.

What is the average lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

High-Efficiency Explosion-Proof and Intrinsically Safe Combined Frequency Converter Starter for Mining

Name: High-Efficiency Explosion-Proof and Intrinsically Safe Combined Frequency Converter Starter for Mining
Brand: Shandong Excellent Electric Co., Ltd.
SKU: 1987409271

Shandong, ChinaShandong Excellent Electric Co., Ltd.

US$8,000.00

1 Piece

Product profile

Customization

Available

Application

High Frequency Converter Transducer

Output Type

Variable Frequency + Power Frequency Control

Model NO.

BPQJ

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Optional

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Constant Torque Universal Type

Brand

Excellent

Rated Voltage

660V/1140V/3300V

Power Range

55kw~1000kw

Cooling Method

Water-Cooling/Air-Cooling

Run Mode

Two-Quadrants/Four-Quadrants

OEM/ODM

for Customization Inquiries, Please Contact Us.

Transport Package

Wooden Box

Origin

China

Key features

Explosion-Proof Design: Intrinsically safe combined frequency converter starter for mining environments.

Customizable Parameters: Rated voltage (660V/1140V/3300V) and power range (55kw~1000kw) are customizable.

Advanced Control: Features vector control transducer with PWM control and AC-DC-AC variable-frequency drive.

Comprehensive Protection: Includes overload, overvoltage, short circuit, leakage lockout, and emergency stop protections.

Flexible Cooling: Supports both water-cooling and air-cooling methods for diverse operational needs.

Multi-Quadrant Operation: Capable of two-quadrants or four-quadrants run modes for versatile industrial applications.

OEM/ODM Support: Full OEM and ODM services available for customized product requirements.

High Technical Capability: Backed by 100+ national patents and collaboration with Shandong University R&D center.

Company profile

Quality AssuranceProduct CertificationPatents AwardedFull Customization

Shandong Excellent Electric Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-12-09Nearest Port: QingDao, SHANGHAI, SHENZHENAverage Response Time: ≤4.41h

AI-Powered supplier vetting

SummaryThe supplier is a national high-tech enterprise focused on UAV power systems, permanent-magnet electric rollers, and intelligent frequency-conversion control systems. It has broad mechanical, electrical, environmental-monitoring, software, and equipment-related business activities, with six production lines, 6–10 quality-control staff, and stated output across several product categories. It offers customization from samples and designs and reports OEM service for well-known brands. ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications are identified. However, the supplier lacks a valid manufacturing-capacity contract with related subcontractors, has no overseas warehouse or showroom, and its service corrective-action and complaint-handling procedures lack written records. Its R&D capability is documented, but no SDK is available. Customer cases are not specifically identified.

Supplier typeThe supplier is described as a national high-tech enterprise engaged in R&D, manufacturing, and sales of UAV power systems, permanent-magnet synchronous electric rollers, intelligent frequency-conversion control systems, and other mechanical, electrical, software, and environmental-monitoring products. This supports classification as a specialized equipment manufacturer and technology-oriented industrial supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with CE certification capability. These certifications provide explicit evidence of quality, occupational health and safety, environmental management, and product-compliance coverage.

After-Sales capabilityThe supplier has written procedures and records for evaluating service capability and reports in-stock service capacity. However, it has no overseas warehouse or showroom, while corrective and preventive action and customer-complaint procedures exist without written records, indicating documented weaknesses in service execution and overseas support.

R&D capabilityThe supplier is identified as a national high-tech enterprise with mechanical-equipment R&D, software development, and UAV power-system development activities, and it provides OEM services for well-known brands. Nevertheless, it explicitly has no available SDK, so the evidence supports product and engineering innovation but not SDK-based integration capability.

Production capacityThe supplier operates six production lines, has 6–10 quality-control staff, reports output for mining converters, control boxes, permanent-magnet direct-drive drums, and drone motors, and states annual capacity of 800 permanent-magnet electric rollers and frequency converters. However, it has no valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and minor customization. Its listed testing and production equipment, including high-voltage testing, dynamic-balance testing, press, drying, and vacuum-impregnation equipment, is consistent with the stated customization scope.

Product Q&A

Q:What are the customizable options for this frequency converter?

Rated voltage (660V/1140V/3300V), power range (55kw~1000kw), cooling method (water/air), and run mode (two/four-quadrants) can be customized.

Q:What protection functions are included?

It includes overload, overvoltage, undervoltage, phase loss, overheating, power balance, short circuit, leakage lockout, grounding, and emergency stop protections.

Q:What is the delivery time for customized products?

Delivery time for customized products needs to be communicated directly with customer service.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 unit.

Q:What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.