What verification items are supported?

It supports 28 verification items including accuracy, starting current, clock error, and various harmonic tests.

What are the payment terms?

Accepted payment terms include LC, T/T, D/P, PayPal, and Western Union.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

TD3550 Single-Phase Energy Meters test bench

Name: TD3550 Single-Phase Energy Meters test bench
Brand: Tunkia Co., Ltd.
SKU: 1986687712

Hunan, ChinaTunkia Co., Ltd.

US$35,000.00-60,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

12 Months Excellent After Service

Model NO.

TD3550

Application

Electrical Calibration

Power

Electricity

Voltage Output

max 264V

Current Output

max 120A

LCD Display

With LCD Display

Customized

Non-Customized

Accuracy

Class 0.05/Class 0.1

Harmonic output

2nd~63rd

Transport Package

Package for Exporting

Trademark

TUNKIA

Origin

China

Production Capacity

1000

Key features

High Precision Accuracy: Class 0.05 or 0.1 accuracy for fundamental frequency and harmonic measurements.

Multi-Position Verification: Supports simultaneous verification of 6 to 24 single-phase meters with different constants.

Comprehensive Harmonic Testing: Outputs 2nd to 63rd harmonics with adjustable content and phase for complex waveform tests.

Wide Output Range: Voltage up to 264V and current up to 120A with minimum output as low as 1mA.

Advanced Software Control: Professional software supports semi-automatic or fully automatic verification and data management.

OEM and ODM Services: Manufacturer offers both OEM and ODM customization services for specific needs.

Flexible Position Options: Optional configurations available for 6, 12, 16, or 24 verification positions.

Compliance with OIML R46: Device designed to verify energy meters meeting OIML R46 international instructions.

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: ≤18h 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.