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

• 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
• Package Size: 50.00cm * 60.00cm * 30.00cm
• Package Gross Weight: 50.000kg

Product Description

Product Description

 

JB306-H Microcomputer-Based Relay Protection Tester

Overview

Developed in accordance with the Technical Specifications for Microcomputer-Based Protection Test Equipment issued by the former Ministry of Electric Power, this instrument incorporates cutting-edge digital technologies, precision electronic components, and optimized circuitry. It independently performs device testing across multiple domains, including microcomputer protection, relay protection, excitation systems, metering, and fault recording.

Features
· High-Speed High-Performance Embedded Host
· Integrated Single-Chassis Design
· 8-Channel Digital Input & 4-Channel Digital Output
· 6-Channel 16-Bit High-Precision DAC Chip with Simultaneous D/A Output
· High-Precision Linear Power Amplifier
· Flexible Placement & Advanced Software Functionality
· Optional Independent Dual DC Power Supplies
· Intelligent Self-Protection Against Overcurrent, Overvoltage, Overload, and Short Circuit
 

 Technical Parameter

AC Current Output
Phase current output (effective value)	0~40A
Output Precision	0.2 degree
3 phase parallel current output (effective value)	0~120A
A Long-time Phase current	450VA
Maximum output power of 3 parallel current	900VA
Maximum Permitted work time of 3 parallel current	10s
Frequency range ( fundamental)	0~1000Hz
Harmonic time	0~20
DC Current Output
Output current	0~±10A / phase, 0~±30A / 3 parallel
Output Precision	0.5 degree
AC Voltage Output
Phase voltage output (effective value)	0~120V
Output Precision	0.2 degree
Line voltage output (effective value)	0~240V
Phase voltage / Line phase output power	80VA / 100VA
Frequency range (fundamental)	0~1000Hz
Harmonic time	0~20
DC Voltage Output
Phase voltage output range	0~±160V
Output Precision	0.5 degree
Line voltage output range	0~±320V
Phase voltage / Line phase output power	70VA / 140VA
10 Path Digital Input and 8 Path Digital Output
Time measuring range	0.1ms ~ 9999s
accuracy of measurement	<0.1ms

 

Main Product

Company Profile

Wuhan Huadian High-tech Electrical Equipment Co.,Ltd(Huadian Hi-Tech), established in 2007, is specialized in R&D, production, sales, and technical services for high-voltage test equipment, power metering instrument and transformer substation detection system, while delivering professional comprehensive one-stop electrical testing solutions.
Our core business spans ten product lines, including series resonance test system, circuit breaker test equipment, transformer test equipment, high-voltage test equipment, relay protection test devices, secondary circuit test equipment, cable/surge arrester test equipment, grounding/insulation test equipment, power metering test equipment, oil/SF6 detection equipment, With continuous innovation, we own proprietary patented technologies and multiple utility model patents. All products strictly comply with international/national standards and industry regulations, certifed by national/provincial/municipal power authorities, andfully meet iSO 9001 Quality Management System requirements.
Our products serve more than 30 industries including energy, railways, petrochemicals, and environmental protection. Our service network covers China and extends to international markets like India, Pakistan, and Africa. As an integrated high-tech enterprise, we uphold the principle of "Precision Engineering, Quality First" combining advanced R&D, precision manufacturing, and technical services to provide safe, reliable, and intelligent testing solutions.

Our Advantages

Certifications

Partners

Service System&Shipping

FAQ

1.When can l get the price?
We usually quote within 6 hours after we get your inquiry. If you are very urgent to get price, please call us or tell us in your email so that we will regard your inquiry priority.

2.Whether the products can be customized?What about the leading time for production?Whether they can be customized?
After the goods have been ordered, we can be made to order according to the special requirements of customers by using the latest technology.
Honestly, it depends on the order quantity and the product. Usually our leading time is 7 working days after order confirmed. 

3.What is your terms of delivery?
We accept EXW, FOB, CFR, ClF, ect. You can choose the one which is the most convenient and cost effective for you.

4.How much will be the shipping cost and time?
This will depend on the size of your goods and the method of shipping (by sea/ by air/by Express) and your designated port or air port, We will be grateful if you can spare us some minutes to help us since it will enable us to evaluate the cost based on the information provided.

5.Could you please tell me the Warranty Period of your product?
Our warranty period is one year free and lifelong maintenance, and if the product we sell is damaged (if not man-made damage), in the first year, we will send free parts for replacement. Over the warranty, maintenance is paid service.

6.What kind of Certificate can you provide?
We can provide the CE mark, lSO 9001 quality certificate,the third party calibration certificate(CNAS), factory test report.

7.Do you have Technical Backup to all customers from different countries?
To be surely, our technical support is always available and quick response. We are manufacturer of so much on site testing experience and understand how to deal with your problems.Moreover, our engineers can go to your country to support if need.

8.How long is the offer valid?
30 days.

9.How can I supplement the vulnerable and consumable parts? What should I do with some broken parts?
If such a situation occurs, please contact us in time, we can provide vulnerable and consumable parts and spare parts supplement, and only charge the cost.

10.What is your terms of payment ?
Payment<=1000USD, 100% in advance.