TAMURA CORPORATION
43352 Business Park Drive. | P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com
85
Hall Effect Current Sensors
USA
Tel: 800-872-6624
Fax: 909-676-9482
Japan
Tel: 81 (0)3 3978-2111
Fax: 81 (0)3 3923-0230
United Kingdom
Tel: 44 (0) 1380 731 700
Fax: 44 (0) 1380 731 702
Hong Kong
Tel: 852-2389-4321
Fax: 852-2341-9689
50 to 300 Amp Applications –– Closed Loop
• Panel Mount Design
• Current Output type
• Very High Linearity
•+12V or +15V Supply Voltage
• CE EN50178 (pending)
www.tamuracorp.com
Specification
S20S100A
S20S050A
S20S150A
S20S200A
S20S300A
Nominal Primary DC Current
(If)
50A
100A
150A
200A
300A
Maximum Current
If(max)
75A
150A
225A
300A
450A
Output Current @ If
IOUT
50mA
100mA
150mA
100mA
150mA
Conversion Ratio
KN
1:1000
1:1000
1:1000
1:2000
1:2000
Offset Current (If=0)
Io
±0.5mA
Accuracy 4
X
< ±1% of If
Output Linearity 4 (0..MAX)
EL
±0.25%
Power Supply
Vcc
12V or ±15V ±5% 2
Response Time @ di/dt=50A/uSec
tr
≤1µs
Current Consumption
Ic
±16mA 3
Output Temperature Characteristic
TCIOUT
±0.02% / °C @ If (Ta=-5 to +70°C)
Offset Temperature Characteristic
IOT
±0.025mA / °C @ If=0 (Ta=-5 to +70°C)
Hysteresis Allowance
IOH
≤ 0.5mA
Withstand Voltage (50/60Hz)
Vd
2,500VACrms for 1 minute (sensing current 0.5mA)
Insulation Resistance @ 500VDC
RIS
≥500M
Frequency Bandwidth (-3dB)
f
DC - 150kHz
Operating Temperature
TA
-10 - +70°C
Storage Temperature
TS
-20 - +85°C
Secondary Coil Resistance
RS
1
Ohms @ 70°C (Contact Tamura Tech Support)
1
TBD
2
Ifmax is Restricted by Vcc
3
Output Current not included
4
Without offset
Specifications Measured at 25˚C, RL±15K
, Vcc=+12V
Package & Weight Information
TBD
46
QTY/Box
Weight/each(g)