Do you provide technical training for complex testing procedures?

We offer a 3-tier support system: Detailed Instructional Videos: Step-by-step setup and operation guides. Remote Video Commissioning: Real-time sessions with our senior engineers via Zoom/Teams/WhatsApp. On-site Support: For large systems (e.g., Impulse Generators), we can dispatch field engineers for installation and training at your facility.

Three-phase Thermal Relay Calibration Device for Motor Protection Test in Substations

Name: Three-phase Thermal Relay Calibration Device for Motor Protection Test in Substations
Brand: Wuhan Kaidi Zhengda Electric Co., Ltd.
SKU: 2288114355

Hubei, ChinaWuhan Kaidi Zhengda Electric Co., Ltd.

US$4,699.00

1-2 sets

US$4,599.00

3+ sets

Sample price:US$4699.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

KDJD-RX

Type

Electric Testing Machine

Accuracy Grade

0.2

Display

Digital

Control

Manual Control

Weight

0-100Kg

Power Source

AC380V

Product Name

Three-phase Thermal Relay Calibration Device

Maximum Output Current

AC Three-phase 300A, 3 groups

Circuit Method

Special process electric voltage regulator

Voltage

380V±10%, 50Hz±2% Three-phase five-wire

Output Line Voltage

Output Current

AC0-300A continuously adjustable

Operating Method

Long-term Temperature Rise Test

Temperature

-10℃-50℃

Humidity

0-90% (non-condensing state)

Altitude

Below 1500m

Transport Package

Carton or Wooden Package

Trademark

KDZD

Origin

Hubei, China

HS Code

9030332000

Production Capacity

500 Set/Sets Per Month

Key features

High Precision Accuracy: 0.2 class accuracy for ammeters and inductors ensures reliable test results.

Flexible Output Current: AC 0-300A continuously adjustable with stepless speed regulation and three-phase capability.

Comprehensive Protection: Electronic circuit protects against overvoltage, overcurrent, overtemperature, and phase loss.

OEM and ODM Capability: Customizable input voltage and frequency to match local power grid infrastructure.

Global Warranty Coverage: 12-month comprehensive global warranty with lifetime technical support and parts availability.

Advanced Pre-shipment Validation: 72-hour continuous burn-in test and full-load performance verification for zero-defect delivery.

IEC Standard Compliance: All testing systems engineered to strictly adhere to International Electrotechnical Commission standards.

Multi-tier Technical Support: Includes instructional videos, remote video commissioning, and optional on-site engineer dispatch.

Company profile

Importers and ExportersSelf-brandedQuality Assurance

Wuhan Kaidi Zhengda Electric Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Shenzhen Port.Wuhan Port.Shanghai Port.Guangzhou Port.Average Response Time: ≤1.94h

AI-Powered supplier vetting

SummaryThe supplier, Kaidi Zhengda Electric Co., Ltd., has a strong focus on quality and customer service. They offer extensive design customization services, ODM and OEM capabilities, and have a notable export market presence. They hold multiple ISO certifications, indicating a commitment to quality and sustainability. Financial information is consistently updated, though specific figures are not disclosed. Their production capabilities are supported by effective contracts with subcontractors, yet they lack in-stock service capacity and overseas facilities.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, indicating compliance with quality, occupational health and safety, and environmental management standards.

After-Sales capabilityThe company provides fast, comprehensive pre-sale, sale, and after-sales services.

R&D capabilityThe supplier demonstrates innovation capability with new products introduced in the past year and provides ODM services and SDKs.

Customization capabilityThe supplier offers a wide range of design services including full and minor customization, but does not provide 3D software design services.

Client casesThe company is well-regarded by customers in both domestic and international markets.

Product Q&A

Q:Does this equipment comply with international electrical standards?

Yes. All our testing systems, including this unit, are engineered to strictly adhere to IEC (International Electrotechnical Commission) standards

Q:Can the voltage and frequency be customized for our local power grid?

Absolutely. As an OEM/ODM-capable manufacturer, we can customize the input voltage (e.g., 110V/220V/380V/415V) and frequency (50Hz/60Hz) to match your local power infrastructure. Specialized output parameters can also be engineered based on your specific testing specimens.

Q:What is your 'Pre-shipment Validation' protocol?

To ensure 'Zero-Defect' delivery, every product undergoes a 72-hour continuous burn-in test and a full-load performance verification. We test all safety interlocks, over-voltage protection circuits, and emergency stop systems to guarantee field reliability in high-voltage environments.

Q:What is the warranty policy for international buyers?

We provide a 12-month Comprehensive Global Warranty. Beyond the warranty, we offer lifetime technical support and component availability.

Q:Is the operation interface available in English? How about technical manuals?

Yes. All our software interfaces, control panels, and LCD displays are in Professional English. Each system comes with a comprehensive User Manual, Wiring Diagrams, and Maintenance Guidelines.