Current Transducer DHR-C420
Isolation characteristics
V
b
Rated isolation voltage rms
300
V
with IEC 61010-1 acc. to the 61326 standards and following conditions :
- Reinforced isolation
- Over voltage category CAT III
- Pollution degree PD2
- Heterogeneous field
Rms voltage for AC isolation test
1)
, 50 Hz, 1min
4.6
kV
Creepage distance
8.89
mm
Clearance distance
8.89
mm
Comparative tracking index (Group I)
> 600
V
d
dCp
dCl
CTI
Note :
1)
Between primary (completely filling the aperture) and secondary.
Output polarity with DC input
Output in mA
20
4
-Ipn
+Ipn
Safety
This transducer must be used in electric/electronic equipment with respect to
applicable standards and safety requirements in accordance with the
manufacturer’s operating instructions.
Installation and maintenance should be done with main power supply
disconnected.
The operator must have an accreditation to install this material.
Caution! Risk of electrical shock
When operating the transducer, certain parts of the module can carry hazardous
voltage (e.g. primary conductor, power supply).
Ignoring this warning can lead to injury and/or cause serious damage.
The user must take care of all protection guarantee against electrical shock.
This transducer is a built-in device, whose conducting parts must be inaccessible
after installation. A protective housing or additional shield could be used.
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LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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