Suzhou Weikna Electric Co., Ltd
Home>Products>ST control, protection, and isolation transformer
Product Groups
Firm Information
  • Transaction Level
    VIP member
  • Contact
  • Phone
  • Address
    Room 210, Building 10, Yangshan Zhigu Science and Technology Innovation Park, Xingxian Road, High tech Zone, Suzhou City, Jiangsu Province
Contact Now
ST control, protection, and isolation transformer
ST control, protection, and isolation transformer
Product details
ST
Control, protection, and isolation transformers
Support plate, PRI 115-690 Vac, SEC 12-230 Vac, 20-2.500 VA


General data
Insulation material grade B
Measure input voltage 115-690 Vac
Measure output voltage 12-230 Vac
Measurement power 20-2.500 VA
Protection level IP 00
Efficiency up to 96%
The maximum ambient temperature is 40 ° C


advantage
Set ± 5% tap on the input end for voltage regulation
Compact mechanism achieves high power for each flow rate
Reduce impulse current
Good corrosion resistance and minimal noise ensured through vacuum infiltration
Touch protection for wiring terminals, compliant with UVV BGV A3 requirements
Convenient fixation using sturdy metal support angle iron with long holes


standard
Control transformers comply with VDE 0570 Part 2-2, DIN EN 61558-2-2, EN 61558-2-2, IEC 61558-2-2, UL 5085-1/-2, CSA 22.2 No.66
The protection transformer complies with VDE 0570 Part 2-6, DIN EN 61558-2-6, EN 61558-2-6, IEC 61558-2-6, UL 5085-1/-2, CSA 22.2 No.66
Isolation transformers comply with VDE 0570 Part 2-4, DIN EN 61558-2-4, EN 61558-2-4, IEC 61558-2-4, UL 5085-1/-2, CSA 22.2 No.66


license
VDE, UL 5085-1/-2, CSA 22.2 No.66


application
As a control transformer used for electrical isolation of input and output terminals. By design, the transformer is suitable for power supply to control devices that comply with VDE 0113 requirements.
As an isolation transformer used for safe electrical isolation of input and output terminals. This transformer is suitable for the construction of protective isolation devices and protective measures that comply with VDE 0100 requirements.
As a protective transformer used for safe electrical isolation of input and output terminals. By limiting the output voltage, this transformer is suitable for circuit construction of SELV and PELV.


variant Measure input voltage Measure output voltage measured power
VDE (DB cos phi=1) ST 20/11/24 115 Vac 24 Vac
20 VA ST 20/23/12 230 Vac 12 Vac
20 VA ST 20/23/24 230 Vac 24 Vac
20 VA ST 20/23/23 230 Vac 230 Vac
20 VA ST 20/4/23 400 Vac 230 Vac
20 VA ST 63/11/24 115 Vac 24 Vac
63 VA ST 63/23/12 230 Vac 12 Vac
63 VA ST 63/23/24 230 Vac 24 Vac
63 VA ST 63/23/23 230 Vac 230 Vac
63 VA ST 63/4/24 400 Vac 24 Vac
63 VA ST 63/4/42 400 Vac 42 Vac
63 VA ST 63/4/23 400 Vac 230 Vac
63 VA ST 63/44/23 440 Vac 230 Vac
63 VA ST 63/69/23 690 Vac 230 Vac
63 VA ST 100/23/12 230 Vac 12 Vac
100 VA ST 100/23/24 230 Vac 24 Vac
100 VA ST 100/23/23 230 Vac 230 Vac
100 VA ST 100/4/24 400 Vac 24 Vac
100 VA ST 100/4/23 400 Vac 230 Vac
100 VA ST 100/69/23 690 Vac 230 Vac
100 VA ST 130/11/23 115 Vac 230 Vac
130 VA ST 130/23/24 230 Vac 24 Vac
130 VA ST 130/23/11 230 Vac 110 Vac
130 VA ST 130/4/23 400 Vac 230 Vac
130 VA ST 130/69/23 690 Vac 230 Vac
130 VA ST 160/23/24 230 Vac 24 Vac
160 VA ST 160/23/23 230 Vac 230 Vac
160 VA ST 160/4/24 400 Vac 24 Vac
160 VA ST 160/4/23 400 Vac 230 Vac
160 VA ST 160/69/23 690 Vac 230 Vac
160 VA ST 250/11/24 115 Vac 24 Vac
250 VA ST 250/23/12 230 Vac 12 Vac
250 VA ST 250/23/24 230 Vac 24 Vac
250 VA ST 250/23/42 230 Vac 42 Vac
250 VA ST 250/23/23 230 Vac 230 Vac
250 VA ST 250/4/23 400 Vac 230 Vac
250 VA ST 250/4/24 400 Vac 24 Vac
250 VA ST 250/44/23 440 Vac 230 Vac
250 VA ST 250/69/23 690 Vac 230 Vac
250 VA ST 320/23/24 230 Vac 24 Vac
320 VA ST 320/23/23 230 Vac 230 Vac
320 VA ST 320/4/23 400 Vac 230 Vac
320 VA ST 320/69/23 690 Vac 230 Vac
320 VA ST 400/11/23 115 Vac 230 Vac
400 VA ST 400/23/24 230 Vac 24 Vac
400 VA ST 400/23/23 230 Vac 230 Vac
400 VA ST 400/4/24 400 Vac 24 Vac
400 VA ST 400/4/23 400 Vac 230 Vac
400 VA ST 400/69/23 690 Vac 230 Vac
400 VA ST 500/11/23 115 Vac 230 Vac
500 VA ST 500/23/23 230 Vac 230 Vac
500 VA ST 500/23/24 230 Vac 24 Vac
500 VA ST 500/23/42 230 Vac 42 Vac
500 VA ST 500/4/23 400 Vac 230 Vac
500 VA ST 500/44/23 440 Vac 230 Vac
500 VA ST 500/69/23 690 Vac 230 Vac
500 VA ST 630/23/23 230 Vac 230 Vac
630 VA ST 630/23/42 230 Vac 42 Vac
500 VA ST 630/4/23 400 Vac 230 Vac
630 VA ST 630/69/23 690 Vac 230 Vac
630 VA ST 800/11/11 115 Vac 115 Vac
800 VA ST 800/23/23 230 Vac 230 Vac
800 VA ST 800/4/23 400 Vac 230 Vac
800 VA ST 800/44/23 440 Vac 230 Vac
800 VA ST 800/69/23 690 Vac 230 Vac
800 VA ST 1000/11/23 115 Vac 230 Vac
1.000 VA ST 1000/23/23 230 Vac 230 Vac
1.000 VA ST 1000/4/23 400 Vac 230 Vac
1.000 VA ST 1000/44/23 440 Vac 230 Vac
1.000 VA ST 1000/5/23 500 Vac 230 Vac
1.000 VA ST 1000/69/23 690 Vac 230 Vac
1.000 VA ST 1600/4/23 400 Vac 230 Vac
1.600 VA ST 1600/69/23 690 Vac 230 Vac
1.600 VA ST 2000/4/23 400 Vac 230 Vac
2.000 VA ST 2000/69/23 690 Vac 230 Vac
2.000 VA ST 2500/4/23 400 Vac 230 Vac
2.500 VA ST 2500/69/23 690 Vac 230 Vac


2.500 VA

ST datasheet
Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!