BK/SBK-2TRANSFORMER

BK/SBK-2TRANSFORMER

BK/SBK single/ three phase dry without shell type transformer machine tool control transformer is a kind of new product by reference to sample of SIMENS company, it accords with standards like VDE0550,IEC439,GB5226 etc. it is suitable for AC circuit of 50~60hz,output rated voltage less than 220v, input rated voltage less than 500v, worked as control power supply for machnical equipment and general electrical applicant, as power supply for work lighting and signal lamp.

USE OCCASIONS

1, import and export voltage conversion equipment
2, mine voltage switching transformer, such as 666/380.
3, three phases input single phase output transformer, such as UPS bypass transformer, etc.;
4, to eliminate interference and zero voltage security isolation transformer;
5, and other various voltage transformer.

USE CONDITIONS

This series of transformer should be used in indoor, when normal conditions as follows:
1, environmental temperature: 15 ℃ + 40 ℃
2, altitude: < 1000 m
3, relative humidity: < 90%
4, the installation place no serious effect on gas, steam, chemical deposition of transformer insulation, dust, dirt and other bombings and corrosive medium.
if does not meet the requirements of the special conditions of use, should be determined by the unit using the negotiation with our factory

MAIN SPECIFICATION

Input voltage(V) Rated voltage±10%
Output voltage(V) Rated voltage±3%(no load)
Frequency Hz 50~60
Efficeincy ≥95%
Waveform distortion Non additional waveform distortion
Pressure strength Frequency 2000V 1min without breakdown
Insuation resistance ≥2MΩ
Overload Double rated current, keep 1 min
Non load loss <rated power 3%
Full load temperature <65℃

BK SINGLE PHASE SEIRES MODEL SIZE

Model Output capacity Output current Dimension Weight

(KVA) (A) (L×W×H)CM (Kg)
BK-0.5 0.5 2 13×13×14 4.7
BK-1 1 4.5 15×15×14 7.6
BK-1.5 1.5 7 18×19×21 10.5
BK-2 2 9 20×19×21 13
BK-2.5 2.5 11 21×19×21 17
BK-3 3 13.6 22×19×22 20
BK-4 4 18 23×23×25 26
BK-5 5 23 25×23×25 29
BK-8 8 36 24×29×30 38
BK-10 10 45 26×29×30 42
BK-15 15 68 27×36×45 61
BK-20 20 91 29×36×45 76
BK-25 25 114 29×38×50 95
BK-30 30 136 30×40×50 114
BK-40 40 181 32×45×55 152
BK-50 50 227 33×50×60 200

SBK THREE PHASE SERIES MODEL SIZE