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Focus on R & D and production of electronic transformers for 26 years. Can be customized as required to meet the requirements of different industries.

Transformer custom service hotline 400-0989-306

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Toroidal BK Control Transformers

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环形BK控制变压器 BK-100

Toroidal BK Control Transformer

Product power: 100W Output voltage: 0-6V-24V-36V-220V Product model: BK-100 Dimensions: Φ≤105mm, H≤58mm Input voltage: 0-220V-380V Installation size: 85 × 85 Base plate size: 145 × 100 × 50
环形BK控制变压器 BK-200

Toroidal BK Control Transformer

Product power: 200W Output voltage: 0-6V-24V-36V Product model: BK-200 Dimensions: Φ≤115mm, H≤75mm Input voltage: 0-220V-380V Installation size: 85 × 85 Base plate size: 145 × 100 × 50
环形BK灌封变压器 BK-350

Toroidal BK potting transformer

Product power: 350W Output voltage: 0-6V-24V-36V-220V Product model: BK-350 Overall dimensions: Φ≤125mm, H≤86mm Input voltage: 0-220V-380V Installation size: 105 × 105 Base plate size: 193 × 50
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BK control transformer model list (some examples)
model Dimensions
H × Φ (mm)
Installation size
a × b (mm)
Base plate size
L × B × D (mm)
BK-100 58 × 105 85 × 85 145 × 100 × 50
BK-200 75 × 115 85 × 85 145 × 100 × 50
BK-350 86 × 125 105 × 105 193 × 120 × 50
Note: The external dimensions can be customized according to customer requirements. For details, please contact customer service & call: 400-0989-306; http://scczhd.taobao.com

环形BK变压器尺寸示意图

BK control transformer performance indicators (some examples)
model Power (VA) Primary DC copper resistance (Ω ± 20%) No-load current (≤mA) Load loss
(≤W)
Anti-electrical strength between primary and secondary
(KV)
Adjustment rate
(≤%)
Insulation class
Full load temperature rise
(≤ ℃)
Efficiency (≥%)
BK-100 100 0-220V: 14.3
0-380V: 35.0
0-220V: 25.0
0-380V: 15.0
2.5 3.5 / 60S 8 B 40 89
BK-200 200 0-220V: 6.0
0-380V: 16.5
0-220V: 35
0-380V: 25
4.5 3.5 / 60S 7.0 B 50 90
BK-350 350 0-220V: 3.4
0-380V: 9.1
0-220V: 55
0-380V: 35
7 3.5 / 60S 6.5 B 60 90
Remarks: For more examples of models, please log in to our official Taobao shop: http://scczhd.taobao.com

Product features

01

High cost performance, safety and reliability, high efficiency, low loss, good shielding, low magnetic leakage, low temperature rise and low noise;

02

Insulate the electrical of the primary side and the secondary side completely, isolate dangerous voltage, and protect equipment and personal safety

03

The external dimensions can be adjusted arbitrarily, and the installation methods are diverse to meet the needs of different customers;

04

Isolation transformers are produced using aluminum enameled wire, which can save customers about 20% of procurement costs;

05

Widely used in medical equipment, instruments, power equipment, radio and television, welding machines, new energy, security, railways, etc .;

06

Fully hold UL, CE, RoHS, CESI, ISO9001 quality system certification.

Transformer installation effect

  • HDY Power Series
  • 特殊安装 Special installation
  • Vertical installation
  • 加接线排BK安装 BK installation
  • 中孔灌封 Mesopouring
  • BK变压器

    BK transformer

Installation method

Packing

custom solutions

Online
Choose the relevant parameters according to your needs

  • rated power
  • Lead length
  • Primary rated voltage
  • Other characteristic requirements:
  • Secondary rated voltage
  • Dielectric strength
  • Application area
  • Terminal insert
  • protective device
  • Power frequency
  • Insulation class
  • Dimensions

Online
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  • Name
  • phone
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