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R4020

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Coil of electrical resistance measurement R4020 (R 4020, R-4020, p4020, p-4020, p 4020)

It is used as a measure of electrical resistance in DC and AC.
Rated resistance in Ohm: 107
Accuracy class: 0.02
Coil of electrical resistance measurement R4020

R4020 coil of electrical resistance measurement of cast microwire in glass insulation is used as a measure of electrical resistance in DC and AC. Application of coils is shown in Table. 1. The coils are used at temperatures from 15 to 30 ° C and relative humidity of 80%.
 
Table 1.
Type designation
Manufacturer's designation of the coil
Sphere of application
KSIG
R4020
In DC circuits

In terms of resistance to mechanical impact devices R4020 coil of electrical resistance measurement are tryaskoprochnym (group 1).
The main technical characteristics are given in Table. 2.
 
Table 2
Factory denoted
chenie coil
The electrical resistivity
the insulation, MW
Accuracy class reels
Nomination
SAL resistance of,
Ohm
Rated coil voltage, V
The maximum allowable coil voltage, V
R4020
5.10 6 MW
0.02
107
550V
1500V

Overall dimensions of the coils R4020 - 115h125h260 mm, weight of 2 kg.
Coils of cast microwire placed in a metal cylinder that serves as an inner screen. On top of the coil cover is worn at the same time serving as an external display. The side surfaces include grounding clips.
The minimum probability of failure-free operation of the device coil of electrical resistance measurement R4020 per 500 parts of the test is not less than 0.85 at a confidence level of 0.8.

Photos: R4020

R4020 coil image with the closed lid.
R4020 coil image with the closed lid.
R4020 coil image with the opened lid.
R4020 coil image with the opened lid.
R4020 front view.
R4020 front view.
R4020 side view.
R4020 side view.
R4020 rear view.
R4020 rear view.
R4020 overhead view with the closed lid.
R4020 overhead view with the closed lid.
R4020 overhead view with the opened lid.
R4020 overhead view with the opened lid.
R4020 bottom view.
R4020 bottom view.


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