20000A Open Loop Hall Effect DC Current Sensor for AC Measurement
Measures DC, AC, or pulsed currents from 1000 to 20000A with ±15V supply. Features galvanic isolation up to 6KV, fast response time ≤10μS, and high linearity ≤1%FS. Ideal for variable speed drives, welding machines, and UPS. UL94-V0 certified.
1000-20000A Open Loop Hall Effect Current Sensor For Frequency Converter
Applications
Variable speed drives
Welding machine
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Electrochemical
Characteristics chart
The TKC-HB series current sensor is a 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=25℃±5℃,RL=2KΩ,CL=10000PF) |
|
Type |
TKC 1000HB |
TKC 2000HB |
TKC 3000HB |
TKC 5000HB |
TKC 8000HB |
TKC 15000HB |
TKC 20000HB |
Unit |
|
Rated current(Ipn) |
±1000 | ±2000 | ±3000 | ±5000 | ±8000 | ±10000 | ±20000 | A |
|
Measuring range(Ip) |
±2000 | ±6000 | ±9000 | ±10000 | ±16000 | ±20000 | ±30000 | A |
| Rated output | @Ip=±Ipn ±4±1% | V | ||||||
| Supply voltage | ±15 ±5% | V | ||||||
|
Power Consumption |
+45,-15 | mA | ||||||
|
Offset voltage |
@Ip=0 ±20 | mV | ||||||
|
Magnetic offset |
@Ip=±Ipn-0 ±30 | mV | ||||||
|
Offset drift |
@ -40～+85℃ ≤±0.5 | mV/℃ | ||||||
| output drift | @ -40～+85℃ ≤±0.5 | mV/℃ | ||||||
|
Linearity |
@Ip=0-±Ipn ≤1 | %FS | ||||||
|
Response time |
@50A/μS, 10%-90% ≤10 | μS | ||||||
| Galvanic isolation | @ 50HZ,AC,1min 6 | KV | ||||||
Mechanical dimension(for reference only)
Remarks:
1. All dimensions are in mm.
2. General tolerance ±1mm
Directions for use
Is will be in a forward direction when the Ip flows according to the direction of the arrowhead.
The primary conductor should be≤120℃.
The dynamic performance (di/dt and the response time) is the best when the primary hole is fully filled with the bus bar.
Standards
- UL94-V0.
- EN60947-1:2004
- IEC60950-1:2001
- EN50178:1998
- SJ 20790-2000
| General date |
| Value | Unit | Symbol | |
| Operating temperature | -40 to +85 | ºC | TA |
| Storage temperature | -40 to+125 | ºC | TS |
| Mass(approx) | 1.25 | kg | M |
Characteristics chart
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