BJHCS-LTR series of closed-loop magnetic sensor is based on the principle of a balanced current sensor, can measure DC, AC, and various irregular pulse current. Which the sensor is a current output mode, based on customer needs external resistors convert the voltage signal.
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Product Characteristics |
Applications |
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· High accuracy · Good linearity · Low temperature drift · Fast response time · High noise immunity · Strong current overload |
· Static DC motor drive · Variable speed drive applications · Current monitoring and battery applications · Switching Power Supply · UPS uninterruptible power supply · And application of welding power inverter |
ELECTRICAL CHARACTERISTIC
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BJHCS-LTR-50A |
BJHCS-LTR-100A |
BJHCS-LTR-200A |
BJHCS-LTR-300A |
BJHCS-LTR-300A |
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Rated current IP(A) |
50 |
100 |
200 |
300 |
300 |
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Measuring range IP(A) |
150 (± 18V, 100 Ω ) |
300 (± 18V, 90 Ω ) |
600 (± 18V, 35 Ω ) |
600 (± 18V, 35 Ω ) |
900 (± 18V, 20 Ω ) |
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Measuring Resistance RM( Ω ) |
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± 12V |
@± 50Amax 200(max) |
@± 100Amax 200(max) |
@± 200Amax 90(max) |
@± 200Amax 53(max) |
@± 300Amax 75(max) |
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@± 100Amax 100(max) |
@± 200Amax 100(max) |
@± 500Amax 22(max) |
@± 500Amax 22(max) |
@± 600Amax 20(max) |
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± 15V |
@± 50Amax 250(max) |
@± 100Amax 250(max) |
@± 200Amax 120(max) |
@± 200Amax 72(max) |
@± 300Amax 100(max) |
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@± 100Amax 130(max) |
@± 200Amax 130(max) |
@± 500Amax 35(max) |
@± 500Amax 36(max) |
@± 600Amax 36(max) |
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Coil turns |
1: 1000 |
1: 2000 |
1: 2000 |
1: 2000 |
1: 3000 |
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Rated output current ISN(mA) |
50 |
50 |
100 |
150 |
100 |
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Secondary resistance( Ω ) |
10 |
20 |
20 |
20 |
34 |
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Supply voltageVC(± 5%) |
± 12V~± 18DC |
V |
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Isolation voltage |
50Hz, 1min, 6.0 |
KV |
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Static Power |
≤ 20 |
mA |
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Current consumption IC (mA) |
20+IS |
mA |
ACCURACY DYNAMIC PERFORMANCE
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Zero offset current Io @ IP=0, T=25° C |
± 0.2 |
mA |
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Accuracy XG @ IPN, T=25° C |
± 0.5 |
% |
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Current offset drift Io @ -40° C--85° C |
≤ ± 0.5 |
mA |
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Linearity error ε r |
≤ 0.1 |
%FS |
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di / dt accurately followed |
> 200 |
A/µ s |
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Response time tr |
< 1 |
µ s |
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Bandwidth (-3db) |
DC ~ 100 |
kHz |
GENERAL CHARACTERISTIC
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Operating temperature |
-40 ~ +85 |
° C |
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Storage temperature |
-40 ~ +125 |
° C |
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Actual weight |
70 |
g |
OTHERS
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Certification |
CE |
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Quality System |
ISO9000 |
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ISO14001 |
Zhejiang Bojie Electron Co., Ltd was established in 1998. We are a private own manufactory of current sensor and hall element. Over 13 years service time, our annual sale has over USD 50 Million, and yearly capacities are more than one million pieces in 6 product lines for now. We always take our customers with stable growth. Welcome contacts us anytime.
Our factory is located in Xiaoshan, Zhejiang PRO, China with over 180 employees. We produce many different types of electronic components, such as current sensor, voltage sensor, hall element. We are also available for OEM/ODM and custom made electronic components.
Our production system is certificated with ISO9001: 2000, SGS, CE and under complete and severe quality management, we assure you stable production procedure and good quality.
