Current probe PT-740 2A
Electrical Specifications | |||
Precision and phase shift | Current range | 0.2A~40A(60Apeak)，0.4A~60A dc | 0.5A~400A(600A peak)，0.5A~600A dc |
Output signal ratio | 10mV/A | 1mV/A | |
Output signal (percentage error) | 0.5~40A：1.5% numerical reading ±5mV; 40~60A dc：1.5% | 0.5~100A：1.5% numerical reading ±1mV; 100~400A dc ：2% 400~600Adc ：2.5% | |
Phase shift (45~65Hz) | 10~20A：<3°；20~40A：<2° | 10~100A：<2°；100~400A：<1.5° | |
noise | DC~1kHz：<8mV；DC~5kHz：<12mV；0.1Hz~5kHz：<2mV | DC~1kHz：<1mV；DC~5kHz：<1.5mV；0.1Hz~5kHz：<500μV | |
Rise/fall time | 10~90% voltage output：≤100μs | 10~90% voltage output：≤70μs | |
Reference conditions ：18℃~28℃，20~75%RH，Sine signal frequency 48Hz~65Hz, External magnetic field <40A/m，No dc component, no current carrier, center test sample, load impedance≥1MΩand≤100pF，DC~65Hz Measurement former reset is 0，battery 9V±0.1V | |||
overload | 2000A dc and 1kHz 1000A ac | ||
bandwidth | DC~10kHz（-3dB） | ||
Load impedance | ≥1MΩ and ≤100pF | ||
Insert impedance | 50Hz-0.39mΩ,1000Hz-58mΩ | ||
Working voltage | Max 600V rms | ||
Common mode voltage | Max 600V rms | ||
Adjacent conductor influence | 50Hz, <10mA/A | ||
Jaw opening conductor position influence | 0.5% numerical reading | ||
battery | 9V Alkaline battery (meet with NEDA 1604A，IEC 6LR61) | ||
Battery capacity indicator | When >6.5V，LED turns green | ||
Battery life | About 50 hour | ||
Overload indicator | LED turn red | ||
Automatic shutdown time | 10min. | ||
Mechanical index | |||
Operating temperature | -10~55℃ | ||
Preservation temperature | -40~80℃ | ||
Operation relative humidity | +10℃~+35℃：90±5%RH(non-condensing)：+40℃~+55℃；70±5%RH（non-condensing） | ||
Temperature effect | <300ppm/℃ and 0.3%/10℃;<0.3A/℃ | ||
Operating height | In the reference temperature :10%~90%RH：<0.1% | ||
Dc zero adjustment | 0~2000m | ||
Jaw opening insert conductor | One cable: dia. 30mm. Two cable ：dia.24mm or 2х31.5х10mm bus bar | ||
Housing protection | IP30(IEC 529) | ||
Drop test | 38m Oak or concrete 1 m(IEC1010) | ||
Drop test | 100g（IEC 68-2-27） | ||
Vibration resistance | According to IEC 68-2-6：5~15Hz（amplitude :1.5mm）：15~25Hz（amplitude :1mm）：25~55Hz（amplitude :0.25mm） | ||
Fire ability | Box ：UL94V0 | ||
Size | 224х97х44mm | ||
Weight | 440g | ||
Color | Dark grey box; Red jaw opening | ||
Output | 2m Coaxial cable and insulation BNC connector jack | ||
Safety index | |||
Safety electric | On the basis of ICE1010-1and IEC1010-2-032，In the main level, secondary and shell of double insulation or strengthen the insulation：600V CAT III and ICMBAND 2；300V CAT IV and ICMBAND 2 | ||
Electromagnetic compatibility（IEC） | EN50081-1：B Type；EN50082-2：electrostatic discharge（IEC 1000-4-2）；Radiation field（IEC 1000-4-3）；Fast transient（IEC 1000-4-4）；Magnetic field of 50/60Hz （IEC 1000-4-8） | ||
Order information | |||
Order | PT-7402A Ac clip-on current probe（Including battery and the specification） | ||
