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R402

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Coil of electrical resistance measurement R402 (R 402, R 402, p402, p-402, p 402)

Desined as a measure of electrical resistance in DC and AC.
Rated resistance in Ohm: 107
Accuracy class: 0.05
 
Coil of electrical resistance measurement R402 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
KSIB
P402
In DC and AC frequency to 100Hz

In terms of resistance to mechanical impact devices Coils of electrical resistance measurement P402 are resistant to shaking(group 1).
The main technical characteristics are given in Table. 2.
 
Table 2
Factory notation
of coil
Electric
some resistance
the insulation, MW
Accuracy class reels
Nominal
tion resistance
tion,
Ohm
Nominal
voltage of the coil, In
The maximum allowable coil voltage, V
P402
107 megohms
0.05
107
550V
1500V

The time constant of the coils is equal to P402, and 8 × 10 -5 sec.
Overall dimensions of the coils P402 - 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 P402 per 500 parts of the test is not less than 0.85 at a confidence level of 0.8.

Photos: R402

R402 сoil image with the closed lid.
R402 сoil image with the closed lid.
R402 сoil image with the opened lid.
R402 сoil image with the opened lid.
R402 front view.
R402 front view.
R402 side view.
R402 side view.
R402 rear view.
R402 rear view.
R402 overhead view with the closed lid.
R402 overhead view with the closed lid.
R402 overhead view with the opened lid.
R402 overhead view with the opened lid.
R402 bottom view.
R402 bottom view.


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