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R4021

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Coil of electrical resistance measuring R4021 (R 4021, R-4021, p4021, p-4021, p 4021)

It is used as a measure of electrical resistance in DC and AC.
Rated resistance in Ohm: 107
Accuracy class: 0.01

R4021 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
R4021
In DC circuits

In terms of resistance to mechanical impact devices Coils of electrical resistance measurement R4021 are resistant to shaking (group 1).
The main technical characteristics are given in Table. 2.
 
Table 2
Factory denoted
chenie coil
Insulation resistance megohms
Accuracy class reels
Nominal
tion resistance of,
Ohm
Nomination
SAL voltage
of coils in
The maximum allowable coil voltage, V
R4021
106 megohms
0.01
107
550V
1500V

Overall dimensions of the coils R4021 - 115h125h290 mm, weight 2.1 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 R4021 per 500 parts of the test is not less than 0.85 at a confidence level of 0.8.

Photos: R4021

R4021 сoil image with the closed lid.
R4021 сoil image with the closed lid.
R4021 сoil image with the opened lid.
R4021 сoil image with the opened lid.
R4021 сoil image with the opened lid.
R4021 сoil image with the opened lid.
R4021 front view.
R4021 front view.
R4021 side view.
R4021 side view.
R4021 rear view.
R4021 rear view.
R4021 overhead view with the closed lid.
R4021 overhead view with the closed lid.
R4021 overhead view with the opened lid.
R4021 overhead view with the opened lid.
R4021 bottom view.
R4021 bottom view.


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