| Sign In | Join Free | My bjjsgy.com | 
 | 
Brand Name : Delta
Model Number : JF-2004
Certification : ISO9001
Place of Origin : Chongqing, China
MOQ : 1 set Partial Discharge Detector
Price : USD1.0 / set
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 100 sets Partial Discharge Detector / month
Delivery Time : Within 10 days after the order is confirmed
Packaging Details : Partial Discharge Detector is packed in one plywood case.
Test Objects : Transformers, Gis, Overhead Lines, Cable, Cabient
Detection Method : Ultrasonic Method
Application Field : Electric Test
Description : JF-2004 Easy Use Portable Transformer Partial Discharge Detector
Functions : Detect Partial Discharge of Gis, Transformer, etc.
Features : Portable Switchgear Partial Discharge Detector
Power Supply : Built-in Battery, 3.7V/1ah Lithium Battery
Battery Working : About 8 Hours
Display : 4.0 Inch RGB LCD Screen
Data Storage : 16g SD Card
Sensors : Sensor of Gis Is Free,Other Detectors Are Optional
Delivery Lead Time : 7 Days After The Order Is Confirmed
Shipping Method : Suggest to Ship by Air or Express
Trade Terms : EXW, Fob, DDU, CIF, etc.
Language : English


 JF-2004 Easy Use Portable Transformer Partial Discharge Detector
JF-2004 Easy Use Portable Transformer Partial Discharge Detector
Introduction:
The detector is used for the detection and evaluation of the insulation status of high-voltage switchgear, ring network cabinets, transformers, GIS, overhead lines, cable terminals, cable branch boxes, and other equipment.
It is widely used in the following fields:
Partial discharge intensity detection: By measuring the discharge signal within a power frequency period, the intensity of partial discharge is characterized according to the maximum value (dB) in the discharge pulse sequence.
Partial discharge frequency detection: The device measures the discharge signal within a power frequency period, extracts discharge pulses, and characterizes the frequency of partial discharges according to the number of discharge pulses.
Main Features:
Parameters:
| TEV measurement | UHF measurement | ||
| Measuring range | 0-60 dBmV | detection frequency | 300-2000MHz | 
| Resolution | 1dB | measurement range | 0-60 dBmV | 
| Accuracy | ±1dB | accuracy | <1dBmV | 
| Maximum pulse per cycle | 1400 | Sensor band | 300-2000MHz | 
| Measurement frequency band | 3~100MHz | ||
| AA measurement | AE measurement | ||
| Measuring range | -6dBμV - 68dBμV | Measuring range | -6dBμV - 68dBμV | 
| Resolution | 1dB | Resolution | 1dB | 
| Accuracy | ±1dB | Accuracy | ±1dB | 
| Sensor center frequency | 40 kHz | Frequency range | 20~200 kHz | 
| HFCT measurement | |||
| Sensor transmission impedance | 5mV/mA | ||
| Detection frequency | 1~30MHz | ||
| Sensitivity | ≤50pC | ||
| Hardware | |||
| Shell | ABS | ||
| Display | 4.0 inch RGB LCD screen | ||
| Controller | ARM | ||
| Connector | USB interface (also charger input) 3.5mm stereo headphone jack External ultrasonic sensor input wireless wifi Wireless synchronization benchmark | ||
| Earphone | minimum 8 ohm | ||
| SD card | standard 16G | ||
| Built-in battery | 3.7V/1Ah lithium battery | ||
| Working time | about 8 hours | ||
| Charger | AC 90-264V or DC 5V | ||
| Operating temperature | -20 ~ 50℃ | ||
| Humidity | 20-85% relative humidity | ||
| Weight | 0.4KG(host) | ||

|   | 
| JF-2004 Easy Use Portable Transformer Partial Discharge Detector Images | 
 Transformer Oil Water Content Tester, Transformer Oil Moisture Tester
                                                                                    
                        
                        
                        
                                                            Transformer Oil Water Content Tester, Transformer Oil Moisture Tester
                                                    
                        
                     Electrical Test Instrument IEC60156 100kV Insulating Oil BDV Test Kit 80kV
                                                                                    
                        
                        
                        
                                                            Electrical Test Instrument IEC60156 100kV Insulating Oil BDV Test Kit 80kV
                                                    
                        
                     KF Columetric Method Karl Fischer Titration Instrument
                                                                                    
                        
                        
                        
                                                            KF Columetric Method Karl Fischer Titration Instrument
                                                    
                        
                     DlT-I IEC156 Electric Oil Volume Resistivity Tester
                                                                                    
                        
                        
                        
                                                            DlT-I IEC156 Electric Oil Volume Resistivity Tester
                                                    
                        
                     Bdv-II Best Price 100kv Transformer Oil Breakdown Voltage Tester
                                                                                    
                        
                        
                        
                                                            Bdv-II Best Price 100kv Transformer Oil Breakdown Voltage Tester
                                                    
                        
                     BDV-I Hot Sale Laboratory Reliable IEC60156 Oil Tester 60kv 80kv 100kv
                                                                                    
                        
                        
                        
                                                            BDV-I Hot Sale Laboratory Reliable IEC60156 Oil Tester 60kv 80kv 100kv
                                                    
                        
                     KF Laboratory Using Transformer Oil Moisture Content Tester
                                                                                    
                        
                        
                        
                                                            KF Laboratory Using Transformer Oil Moisture Content Tester
                                                    
                        
                     BDV-A Automatic 100kV Transformer Oil Breakdown Voltage BDV Tester
                                                                                    
                        
                        
                        
                                                            BDV-A Automatic 100kV Transformer Oil Breakdown Voltage BDV Tester
                                                    
                        
                     Bdv-I Hot Sale Transformer Oil Breakdown Voltage Test Kit
                                                                                    
                        
                        
                        
                                                            Bdv-I Hot Sale Transformer Oil Breakdown Voltage Test Kit
                                                    
                        
                     BDV-A CE Approved Hot Sale Dielectric Oil Dielectric Strength Tester
                                                                                    
                        
                        
                        
                                                            BDV-A CE Approved Hot Sale Dielectric Oil Dielectric Strength Tester