Description
K3 series hall effect current sensor is an open loop device based on the measuring principle of the hall effect, with a galvanic isolation between primary and secondary circuit. It provides accurate electronic measurement of DC, AC or pulsed currents.
Electrical data (Ta=25ºC±5ºC,RL=2KΩ,CL=10000PF) |
Type | K3-50A | K3-100A | K3-200A | K3-300A | K3-400A | K3-500A | K3-600A | Unit |
Rated current(Ipn) | ±50 | ±100 | ±200 | ±300 | ±400 | ±500 | ±600 | A |
Measure range(Ip) | ±100 | ±200 | ±400 | ±600 | ±800 | ±900 | ±900 | A |
Rated output | @Ip=±Ipn ±4±1% | V |
Supply voltage | ±12,±15 | V |
Power Consumption | <25 | mA |
Offset voltage | @Ip=0 ±25 | mV |
Magnetic offset | @Ip=±Ipn-0 ±30 | mV |
Offset drift | @ -40~+85ºC ≤±1 | mV/ºC |
Output drift | @ -40~+85ºC ≤±1 | mV/ºC |
Linearity | @Ip=0-±Ipn ≤1 | %FS |
Response time | @50A/μS, 10%-90% ≤5 | μs |
Galvanic isolation | @ 50HZ,AC,1min 2.5 | KV |
Wire length | 650~750 | mm |
·Variable speed drives
·Welding machine
·Battery supplied applications
·Uninterruptible Power Supplies (UPS)
·Electrochemical
Remarks:
1. All dimensions are in mm.
2. General tolerance ±1mm.
3. Elucidation: 1:+15V 2:-15V 3:V0UT 4:0V
1. When the current will be measured goes through a sensor, the voltage will be measured at the output end.(Note: The false wiring may result in the damage of the sensor)
2. Custom design in the different rated input current and the output voltage are available.
·UL94-V0.
·EN60947-1:2004
·IEC60950-1:2001
·EN50178:1998
·SJ 20790-2000
| Value | Unit |
Operating temperature(TA) | -40 to +85 | ºC |
Storage temperature(TS) | -40 to +125 | ºC |
Mass(approx) (M) | K3:55,K3R:80 | g |