Instrument transformers

NAMI-6(10) N3

Three-phase voltage transformers
NAMI 6(10) kV
Instrument transformers
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Equipment request
Models for delivery:
NAMI-6
NAMI-10
Producer
"KTZ" JSC


1. General characteristics:

Voltage HV winding
6, 10 kV
Voltage of the main winding LV
0.1 kV
Additional voltage winding LV
0.1/3 kV
Power of main secondary winding
75 VA
Power of additional secondary winding
30 VA
Accuracy class rated
0.2


2. Assignment:

Three-phase voltage transformers oil NAMI type with additional windings for insulation control, designed for large-scale conversion of the electrical AC voltage to further measure and feed devices for protection and alarm circuits automation with isolated neutral. Used for lowering high voltage of 6 or 10 kV to 100, and records, including commercial and protective devices in electric power in the electrical AC. The transformer complies with the requirements of Technical condition 659 RK 0001 0033-22 and GOST 1983-2001.

Transformers are not designed to operate under conditions of shock, vibration, explosive, and reactive environment.


3. Conditions:

Height over sea level
up to 1000 m
Temperature for temperate climates
from −45°C to +40°C
Operating mode
long

 


1. Voltage of 6 and 10 kV:

ModelBLHМасса
NAMI-6320515555106 kg
NAMI-10320515615115 kg

 

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Transformers NAMI 6(10) kV (111,5 KB)
technical details