What is the warranty period?

The product comes with a 12-month warranty.

Does it support harmonic output?

Yes, optional harmonic output from 2nd to 21st harmonic is available.

What is the maximum output capacity?

The maximum output capacity is 264 V / 120 A.

TD3500 Single-Phase Energy Meters Test Bench

Name: TD3500 Single-Phase Energy Meters Test Bench
Brand: Tunkia Co., Ltd.
SKU: 1984588302

Hunan, ChinaTunkia Co., Ltd.

US$22,000.00-46,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

12 Months Excellent for Service

Model NO.

TD3500

Application

Electrical Calibration

Power

Electricity

Voltage Output

264V

Current Output

120A

LCD Display

With LCD Display

Customized

Non-Customized

Accuracy

Class 0.05 or 0.1

Frequency

45 Hz ~ 100 Hz

Minimum Current Output

1 mA

Multiple-position Test

6/12/16/24

Transport Package

Package for Exporting

Trademark

TUNKIA

Origin

China

Production Capacity

1000

Key features

High Precision Accuracy: Offers Class 0.05 or 0.1 accuracy for reliable electrical calibration.

Multi-Position Testing: Supports simultaneous verification of 6, 12, 16, or 24 energy meters.

Wide Frequency Range: Operates within 45 Hz to 100 Hz fundamental frequency range.

Low Current Output: Capable of minimum current output as low as 1 mA.

Harmonic Output Option: Optional loadable 2nd to 21st harmonic output with adjustable content.

Automatic Range Switching: Features auto range switching and load matching for efficiency.

Comprehensive Verification: Tests no-load starting current, intrinsic error, and daily reckoning error.

Professional Software: Supports semi-automatic or fully automatic verification with data management.

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.