High Voltage Pulse Forming Network Specialized Network for Shaping High Voltage Pulses for Insulation Testing Purposes

• After-sales Service: All Series
• Warranty: All Series
• Max Diameter of Workpiece: <500mm
• Mass Scope of Workpiece: <900kg
• Type: Tensile Testing Machine
• Maxcapacity: Na
• Accuracy Grade: 0.5
• Load Way: Na
• Loading Method: Na
• Display: Digital
• Control: Computer Control
• Weight: 0-100Kg
• Power Source: AC220V
• Oil Cylinder Position: Na
• Product Type: Electrical Measuring Instruments
• Application: Power System Testing and Diagnostics
• Test Functions: Insulation, Transformer, and Oil Testing
• Voltage Class: Medium & High Voltage
• Standards: IEC / IEEE Compliant
• Transport Package: Containerized Packing / Export Wooden Packing
• Origin: China
• HS Code: 903033900
• Package Size: 800.00cm * 800.00cm * 300.00cm

Product Description

TRANSFORMER TURNS RATIO METER

CAPACITANCE & TAN DELTA TESTER 

INSULATING OIL DIELECTRIC LOSS TEST

Transformer Ratio Tester is designed for three-phase transformers, including Z-type and high no-load current type

The tester measures the capacitance and dielectric loss (tgδ) of high-voltage equipment. It integrates power supply, booster, and standard capacitor, and can also test insulating oil with optional accessories

Insulating Oil Delectric loss  is designed according to IEC 156 for testing the dielectric loss of insulating oil.

Ratio testing range	1~10000	High output	Precision:2%, Max Current:2000mA, Capacity:2000VA, 0.5KV~10KV (0.1KV step)	Input voltage	AC 220V
Group Testing range	1~12	Self-excited power	AC 0~50V/15A, Multi-frequencies (45-65Hz), Auto dual frequency	Output voltage	AC 0~80KV/100KV
Accuracy	1~1000,0.2	Resolving power	tan delta:0.001% Capacitance:0.001pF	Voltage boosting speed	2KV/S10%
	1000~10000,0.5	CVT range	10-1000	Accuracy degree	3
Power	AC23010%,50HZ	Accuracy	0.1%	Number of times of continuous test	1~9
Temperature	-20°C~40°C	Measuring range	Capacitance (Cx): 1.5pF < Cx < 300nF	Stirring time	0~99 seconds
Relative humidity	<85%			Standing time	0-9 minutes 59 seconds

OIL BREAKDOWN VOLTAGE TESTER

REPETITIVE PULSE GENERATOR 

TRANSFORMER FREQUENCY RESPONSE

The FOT-100KV is designed for measuring the breakdown voltage of insulating oil in power, railway, and industrial 

The Repetitive Pulse Generator produces impulse waveforms for checking coil voltage distribution and locating insulation defects without damage.

The tester performers frequency response analysis (FRA) to detect internal winding deformation or displacement in transformers.

Output Voltage	0~100KV	Charging Voltage	0–400 V	Linear Scan Distribution	(1kHZ)- (2kHZ),2000 scan frequency point, resolution:1kHZ
Voltage Distortion Rate	<3%	Pulse Waveform	Wavefront 0.5 μs, Wave tail 6500 μs	Sectional scan measurement distribution	(0.5kHz)~(1MHz),2000 scan frequency
Voltage Raising Speed	0.5~5KV/S	Pulse Frequency	25 Hz (3 Hz with external Cs)		(0.5kHz)~(10kHz)
Stand Time	15min(adjustable)	Cutoff Time	0.μs~16μs		(10kHz)~(100kHz)
Boosting Interval	5min(adjustable)	Charging Capacitor Cs	Range: 4.7 nF – 1000 nF (External supported, Max 10 μF)		(100kHz)~(50kHz)
Boosting Frequency	1~6time(s)	Wave tail resistance Rs	Range: 3.3 Ω – 4.7 kΩ (External supported)		(500kHz)~(1000kHz)
Booster Capacity	1.5KVA	Wave tail resistance Rp	Range: 10 Ω – 15 kΩ (External supported)
		System Inductance L	0–100 μH
		Load Capacitance	0.47 nF – 168 nF (External supported)

DIGITAL PARTIAL DISCHARGE TESTER

DC RESISTANCE TEST 

The Digital Partial Discharge Tester is used to detect partial discharge in high-voltage equipment such as transformers, breakers, GIS, surge arresters, and cables, and can also perform type tests and insulation monitoring.

The Transformer DC Winding Resistance Tester is used to detect winding defects such as poor welding, loose connections, short circuits, and fractures.

Capacitance range	6pF-250μF	Working power supply	Built 12.6V/4.8AH Lithium battery
Sensitivity	0.1pc	Output current	5mA,100mA,300mA,1A,10A
Measurement channel	2pcs independent channels	Measuring range	0~20kΩ
Sampling Accuracy	12Bit	Accuracy	(0.2%RD0.05%FS)
Sampling rate	Max. 100MHz per channel	Minimum resolution	1μΩ
Measurement range	0.1pc~100000pc	Display	Positive display LCD screen
Dynamic range	>80db	Power supply	AC220V22V,50Hz2Hz
Measurement frequency band	10KHz~1MHz at 3db
Frequency range of test power	50-400Hz
Programmable filter	Low frequency 10K, 20K, 40K, 80K; High frequency 100K, 200K, 300K, 1000K
Environmental temperature	-15℃~50℃

System Setup & Application

Shanghai Lanqi Electric Co., Ltd.

Shanghai Lanqi Electric Co., Ltd.

Launch Electric began with a bold vision: to transform China's high-voltage industry through innovation and engineering excellence. Starting with global imports and local assembly, we've grown into a trusted solutions partner for the power sector. Our journey is defined by precision, reliability, and a deep commitment to quality—delivering systems that meet the evolving demands of modern energy infrastructure.

Over the years, we've expanded our capabilities, introduced cutting-edge testing technologies, and built lasting relationships based on trust, performance, and technical expertise. Today, Launch Electric continues to lead the way—pushing boundaries, setting benchmarks, and powering progress across every project we deliver.

Our Mission

Our Vision

To drive progress in high-voltage testing through innovation, safeguard energy security with precision and reliability, and empower the sustainable development of global energy infrastructure.

To lead the revolution in high-voltage testing with innovative technologies, safeguarding global energy security and a sustainable future.

Skilled GIS Professionals

Outfitted with Complete Tools

Comprehensive Installation

Our OEM-trained technicians deliver precise diagnostics, swift repairs, and dependable GIS system recovery.

Equipped with precision tools like SF6 handling kits, vacuum pumps, detectors, and safety-certified PPE, our teams guarantee secure and accurate servicing.

Trained professionals handle all aspects of GIS/AIS services including erection, dismantling, testing, commissioning, shutdowns, and retrofitswith efficiency and expertise.

FAQ

1. How is our product?    

   We are manufacturer, so preferential price and high quality can guarantee. 

2. How soon to get price?
     Usually provide within 6 hours once receiving inquiry. If you are very urgent, please call us then we will       do in priority. 

3. Whal is your terms of delivery?
     EXW,FOB, CFR, CIF, ect. Pls select your most conveient and cost effective. 

4. When there is difficulty in using ? 
     We will first provide equipment operation manual, operation video, or provide training through remote         video call. Ifnecessary, engineers will serve on door. 

5. What about the leading time for production? 
    That depends on order qty and product item. For normal items, usually within 3 working days. Delivery      time is determined by the logistics , generally is 5-7 days. 

6.How to send? 
    For most of our customers, we provide door-to-door service. You only to through import customs                clearance proceduresand pay the import tariff. 

7. How is packing and will the goods be damaged? 
     We will pack standard export packing for everyequipment, so far there is no damage yet, pls no worry.