DAHU electrical specializes in the production of 0.5-40.5kv transformers. It has cooperated with many national power bureaus for 10 years and exported to foreign markets. If
there is any quality problem within the warranty period, it can be replaced free of charge.
35KV outdoor column type cast insulated current transformer is a kind of equipment used in 35KV power system, which is mainly used for power metering, current measurement and relay protection. Here are some key product information and technical parameters:
Product Model: LZZW-35
, LZZB8-35A
, LZZBJ9-35
etc.
Structural features:
Epoxy resin casting fully enclosed structure, with excellent insulation and moisture resistance.
Pillar type design, suitable for outdoor environment.
Single-phase, outdoor, pillar-type current transformers for metering and relay protection in systems with rated voltages from 33kV to 35KV and frequencies of 50 or 60Hz.
.
Technical Parameters:
Rated industrial frequency withstand voltage: 70/90kV to 95kV
Rated frequency withstand voltage: 70/90kV to 95kV.
Rated lightning impulse withstand voltage: 170/200/210kV to 200kV.
Rated lightning impact withstand voltage: 170/200/210kV to 200kV.
Arc flash distance: 325mm to 385mm.
Arc flash distance: 325mm to 385mm.
Crawl distance: W1:720mm to W3:1120mm.
Rated primary current: 5A to 385mm.
Rated primary current: 5A to 3000A.
Rated primary current: 5A to 3000A.
Rated secondary current: 1A, 2A, 5A.
.
Accuracy level: 0.1, 0.2, 0.5, 0.2S, 0.5S, 5P, 10P, PX, etc.
.
Rated secondary output (recommended): 1A: 5-100 VA, 2A: 5-100VA, 5A: 15-100VA
.
Short-time thermal current (maximum value): 100 x Ipr
.
Rated insulation level: 40.5/95/185kV
.
Installation and environmental conditions:
Installation place: Outdoor
.
Ambient temperature: Maximum +40ºC; Minimum -5ºC.
.
Altitude: no more than 2000m
.
Atmospheric conditions: no serious dirt in the atmosphere
Audited Supplier 
35KV outdoor column type cast insulated current transformer is a kind of equipment used in 35KV power system, which is mainly used for power metering, current measurement and relay protection. Here are some key product information and technical parameters:
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