Description
Danisense DQ640ID-B Current Transducer
A programmable contact-free flux-gate-based current measurement sensor – up to 640A DC.
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£1239.00 (£1,486.80 inc VAT)
Available on back-order
Danisense DQ640ID-B Current Transducer
A programmable contact-free flux-gate-based current measurement sensor – up to 640A DC.
| Parameter | Symbol | Unit | Min | Typ | Max | Comment |
|---|---|---|---|---|---|---|
| Primary Current | Ip | A | -640 | 640 | ||
| Secondary Current | Is | mA | -1000 | 1000 | ||
| Measuring Resistance | Ω | 0 | 1 | |||
| Supply Voltage | V | ±14.25 | ±15.75 | |||
| Linearity Error | ƐLin | uA | -3 | 3 | ||
| Offset Current | IOffset | uA | -10 | +10 | Including earth field. Measured on secondary current |
|
| Turns Ratio | Turns | 1:40 | progr | 1:640 | Step 20 | |
| Noise 0-100Hz 0-1kHz 0-10kHz 0-100kHz |
Noise | uA rms | 0.01 0.1 1.0 3.0 |
Measured on secondary current |
||
| Primary current Overload | kA | 4.5 | Maximum pulse length 100ms |
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| Positive supply current | Ips | mA | 98 | 105 | Add Is (if Is is positive) | |
| Positive supply current | Ins | mA | 89 | 96 | Add Is (if Is is negative) | |
| Re-injected noise onto primary busbar |
Un | uV rms | 5 | |||
| Zero Flux Frequency | kHz | 31.25 | ||||
| Stability | ||||||
| Offset stability over time | uA/Year | 0.4 | Measured on secondary current |
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| Offset change with external magnetic field vertical |
uA/mT | 0.6 | 2.4 | Magnetic field perpendicular to busbar |
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| Offset change with external magnetic field horizontal |
uA/mT | 2.4 | 6 | |||
| Offset change with power supply voltage changes voltage |
uA/V | 0.012 | 0.12 | |||
| Offset change with difference between positive and negative power supply voltage (absolute) |
uA/V | 0.036 | 0.12 |
Note* Specifications are liable to change. For the full list of Specifications, please see the products datasheet located under the ‘Documentation’ tab.
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2 in stock (can be backordered)
Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)
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Danisense DQ640ID-B Datasheet




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