SCHB-25NP/SP3, SP4, SP5, SP6, SP7, SP8 Closed-loop Hall effect current sensor
| Name/Model: |
Closed-loop Hall current sensor CHB-25NP/SP3, SP4, SP5, SP6, SP7, SP8 |
| Rated input Parameter: |
0.25A, 0.5A, 1A, 1.5A, 2A, 2.5A DC, AC or pulsed current / PCB |
More details
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Sensor Mod.
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CHB-25NP/SP3、SP4、SP5、SP6、SP7、SP8
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Description
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The SENSOR Module CHB-25NP/SP is a closed loop Hall current sensor to measure 0.25A…2.5ADC, AC or pulsed currents with a galvanic isolation between the primary and secondary circuits.
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Closed-loop Hall Current Sensor:
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Type
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Nominal current
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Output current
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Accuracy
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Supply voltage
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Aperture
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IN（A）
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IM（mA）
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X（%）
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Vc（V）
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mm
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CHB-25NP/SP3
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0.25
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25
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±0.8%
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±15
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PCB
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CHB-25NP/SP4
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0.50
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25
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±0.8%
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±15
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PCB
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CHB-25NP/SP5
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1.00
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25
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±0.8%
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±15
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PCB
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CHB-25NP/SP6
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1.50
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24
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±0.8%
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±15
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PCB
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CHB-25NP/SP7
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2.00
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24
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±0.8%
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±15
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PCB
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CHB-25NP/SP8
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2.50
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25
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±0.8%
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±15
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PCB
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Specifications:
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Principle
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Closed loop Hall effect principle
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Input current
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0.25…2.5A（DC、AC、Pulsed current）
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Output current
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24mA/25mA
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Turns ratio
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10~100:1000
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Frequency
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DC~100KHz
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Accuracy
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±.0.8%
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Response time
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<10μS
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Linearity
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<0.1%
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Supply voltage
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±15V（±5%）
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Consumption
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10mA+IM（Output current）
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Isolation voltage
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Between primary and secondary circuit: 2.5KV RMS/50Hz/1min.
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Operating temp.
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0…+70℃
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Applications
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The sensors are used in the industry field of power supplies, welding machines, converters,
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industry auto-control, motor drives, electronic power system, railways, rectifiers systems etc.
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Dimensions(mm) & Connection:
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Typical Applications:
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Primary current IN and Output IM
It is isolated between the primary current IN and the secondary output current IM.
The linearity is better than 0.1%.
Type: CHB-25NP/SP3~5
Nominal current: IN=0.25A~1.0A
Output current: IM=25mA
Supply voltage: Vc=±15V
Measuring resistance: RM=0Ω
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It is isolated between the primary current IN and the secondary output current IM.
The linearity is better than 0.1%.
Type: CHB-25NP/SP6~7
Nominal current: IN=1.5A~2.0A
Output current: IM=24mA
Supply voltage: Vc=±15V
Measuring resistance: RM=0Ω
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It is isolated between the primary current IN and the secondary output current IM.
The linearity is better than 0.1%.
Type: CHB-25NP/SP8
Nominal current: IN=2.5A
Output current: IM=25mA
Supply voltage: Vc=±15V
Measuring resistance: RM=0Ω
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