What certificates can you provide?

We provide CE marks, ISO 9001 quality certificates, third-party calibration certificates (CNAS), and factory test reports.

Is technical support available for international customers?

Yes, our technical support is always available with quick responses. Our engineers can travel to your country for on-site support if needed.

How long is the offer valid?

The offer is valid for 30 days.

How can I obtain spare parts?

Contact us promptly for broken or consumable parts. We provide spare parts and only charge the cost.

What are your terms of payment?

For orders less than or equal to 1000 USD, payment is 100% in advance. Other terms include LC, T/T, PayPal, and Western Union.

Digital Second Current Injection Tester Jb306-H Microcomputer-Based Protection Testing Equipment Three Phase Output 3 Phase Protection Relay Tester

Name: Digital Second Current Injection Tester Jb306-H Microcomputer-Based Protection Testing Equipment Three Phase Output 3 Phase Protection Relay Tester
Brand: Wuhan Huadian High-Tech Electrical Equipment Co., Ltd
SKU: 2219034745

Hubei, ChinaWuhan Huadian High-Tech Electrical Equipment Co., Ltd

US$2,500.00-4,700.00

1 Piece

Sample price:US$2500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

JB306-H

Type

Universal Testing Machine

Display

Digital

Control

Computer Control

Weight

0-100Kg

Power Source

AC220 V ±20%

AC /Output Accuracy

Class 0.2

AC/Phase Current Output (RMS)

0–40A

AC/Three-Phase Parallel Current Output

0–120A

AC/Maximum Output Power Per Phase

450va

AC/Max. Per-Phase Power

450va

AC/Frequency Range

0–1000Hz

AC/Harmonic Order

0–20th

DC/Output Range

0~±10A/Phase, Accuracy: Class 0.5

DC/Max. Output Load Voltage

20V

Acv/Phase Voltage (RMS)

0~120V, Accuracy: Class 0.2

Acv/Line Voltage (RMS)

0–240V

Acv/Output Power

80va (Phase) / 100va (Line)

Acv/Frequency Range(Fundamental)

0~1000Hz

Switching Input

8 Channels

Switching Output

4 Pairs

Transport Package

Wooden Cage with Foam Inside

Trademark

HDGK

Origin

Hubei, China(Mainland)

HS Code

9026809000

Production Capacity

500/Month

Key features

High-Precision Output: AC current output precision of 0.2% and DC current precision of 0.5% for accurate testing.

Multi-Domain Testing: Supports microcomputer protection, relay protection, excitation systems, and fault recording.

Robust Power Output: AC phase current up to 40A, 3-phase parallel up to 120A, with 450VA per phase power.

Advanced Digital I/O: Features 8-channel digital input and 4-channel digital output for versatile connectivity.

Wide Frequency Range: Frequency range extends from 0 to 1000Hz with harmonic support up to 20th order.

Comprehensive Warranty: Includes 1-year free warranty with free parts replacement and lifelong maintenance support.

Certified Quality: ISO 9001 certified, CE marked, and provides third-party CNAS calibration certificates.

Fast Lead Time: Standard production lead time is typically 7 working days after order confirmation.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Wuhan Huadian High-Tech Electrical Equipment Co., Ltd

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.48h

AI-Powered supplier vetting

SummaryHuadian Hi-Tech is identified as a professional technical supplier with production, sales, installation, commissioning, maintenance, technology transfer, and technical consulting activities. It holds ISO9001:2015 and ISO14001:2015 certifications, with additional ISO45001:2018 sustainability-related certification information. The supplier demonstrates R&D activity through recent new products, ODM availability, an SDK, university and research-institute cooperation, and more than 10 proprietary patents. It supports sample-based, design-based, full, and minor customization, but does not provide 3D software design services. Written procedures and records exist for supplier-service assessment, corrective and preventive actions, and customer complaints. Evidence also shows limitations: no overseas warehouse, showroom, agent or branch, offline trade-show participation, environmental impact assessment report, or OEM service for popular brands. Financial credibility cannot be determined from the provided data...

Supplier typeThe supplier is explicitly described as a professional technical supplier, while its business scope covers production, sales, installation, commissioning, maintenance, technology transfer, and technical consulting for software, hardware, communication, and control-system products. Its company type is listed as combined, supporting a mixed technical and operational profile.

CertificationsThe supplier holds ISO9001:2015 and ISO14001:2015 certificates, and the sustainability information also lists ISO45001:2018 alongside ISO9001 and ISO14001. These certifications provide explicit evidence of formal quality, environmental, and occupational health and safety management systems.

After-Sales capabilityThe supplier has an After-Sales Service department and documented procedures with followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, the slices do not quantify response times, service coverage, or service outcomes, so the evidence supports procedural capability rather than full performance evaluation.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, reported a new product within the past year, provides ODM services, has an available SDK, collaborates with universities and a research institute, and holds more than 10 proprietary patents. The stated total experience of R&D engineers is 2, so the capability is evidenced but the depth of the R&D team appears limited based on the available metric.

Production capacityThe business scope explicitly includes production and related installation, commissioning, and maintenance activities, and the organization includes Production, QC, Procurement, and other operational departments. These facts support production capability, although the slices do not provide capacity, equipment, facility scale, or output metrics.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. It does not provide 3D software design services, which is a specific limitation but does not negate the documented physical or design-based customization options.

Product Q&A

Q:When can I get the price?

We usually quote within 6 hours after receiving your inquiry. For urgent requests, please call or mention it in your email for priority handling.

Q:Can the products be customized?

Yes, we offer customization based on special customer requirements using the latest technology. Options include customization from samples, designs, full customization, and minor customization.

Q:What is the lead time for production?

The lead time depends on order quantity and product type. Usually, it is 7 working days after the order is confirmed.

Q:What are your terms of delivery?

We accept EXW, FOB, CFR, and CIF. You can choose the option that is most convenient and cost-effective for you.

Q:What is the warranty period?

We provide a one-year free warranty. If damaged (excluding man-made damage), we send free parts for replacement. Lifelong maintenance is available, with paid service after the warranty period.