What are the power supply options?

It supports AC 220V mains power and features a large capacity lithium battery for portable use.

Is the TD3250 customizable?

No, the standard configuration is non-customized, though optional clamps can be specified.

What is the lead time for orders?

The average lead time is one month, regardless of peak or off-peak seasons.

TD3250 Tester for Three-phase Energy Meter range 480V 120A

Name: TD3250 Tester for Three-phase Energy Meter range 480V 120A
Brand: Tunkia Co., Ltd.
SKU: 2166834095

Hunan, ChinaTunkia Co., Ltd.

US$1,000.00-10,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

12 Months Excellent After Service

Model NO.

TD3250

Application

Electrical Calibration

Power

Electricity

Certification

SGS

Voltage Output

LCD Display

With LCD Display

Customized

Non-Customized

Accuracy

Class 0.02 or 0.05

3PH Voltage Measurement

0~480 V

3PH Current Measurement (direct)

50 mA~ 12A

3PH Current Measurement (clamp)

100 mA~ 120 A

Transport Package

Package for Exporting

Trademark

TUNKIA

Origin

China

Production Capacity

1000

Key features

High Precision Accuracy: Class 0.02 or 0.05 accuracy for voltage, current, and power measurements.

Comprehensive Harmonic Analysis: Measures 2nd to 63rd harmonics with amplitude, phase, and waveform display.

Phasor Diagram Display: Visually displays phase relationships between voltage and current for each phase.

Non-Invasive Current Measurement: Clamp measurement allows online testing without cutting off the circuit.

Advanced Data Management: Stores test data internally and transfers to PC via USB or LAN.

Portable and Lightweight Design: Weighs about 8 kg with a volume equivalent to a conventional tool box.

Dual Power Supply Options: Supports AC 220V mains power or large capacity lithium battery.

Lifetime After-Sales Service: Provides lifetime technical support and 12 months warranty coverage.

Company profile

Tunkia Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2021-10-11 CertifiedNearest Port: Changsha PortAverage Response Time: ≤7.56h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryTunkia Co., Ltd. is identified as a China-based manufacturer established in 2006, with 363 employees and an 8,000 m² manufacturing plant. Its stated products include magnetic and electrical measurement equipment, gaussmeters, and multifunction calibrators. The supplier reports ISO9001, ISO14001, and ISO45001 certifications, nine production lines, 120 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves domestic and overseas markets, with exports representing 21%–30% of sales and reported one-month lead times in both off-peak and peak seasons. Evidence supports manufacturing scale, certification coverage, and technical capability. However, the provided information does not sufficiently establish after-sales service, financial credibility, customization capability, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as a manufacturer, while the associated company information also describes the company nature as a trading company. Its 8,000 m² plant and manufacturing-related business activities support that it operates manufacturing capabilities, although the supplied classifications are not fully consistent.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, plus other unspecified certifications. This is explicit evidence of multiple quality, environmental, and occupational-health-and-safety certifications.

R&D capabilityThe supplier’s product scope includes magnetic measurement, electrical measurement, gaussmeters, and multifunction calibrators, and it reports 120 years of total R&D engineer experience. These details support technical and product-development capability, although no patent, new-product, or R&D investment data is provided.

Production capacityThe supplier reports an 8,000 m² manufacturing plant, 363 employees, nine production lines, and one-month lead times in both off-peak and peak seasons. These figures provide explicit evidence of established production capacity and stated delivery capability.