STEU Control, Protection, and Isolation Transformer

NegotiableUpdate on 03/27

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Nature of the Manufacturer: Producers

Product Category

Place of Origin

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Overview

STEU Control, Protection, and Isolation Transformer

Product Details

STEU
Control, protection, and isolation transformers
PRI 230/400 Vac, SEC 2 x 12 – 2 x 115 Vac, 63 – 2.500 VA, Elastic terminal

General data
Insulation material grade B
Protection level IP 00
Efficiency up to 94%
The maximum ambient temperature is 40 ° C
Measure input voltage of 230 and 400 Vac
Measurement power: 63-2.500 VA
Measure the output voltage of 24-230 Vac

advantage
Good corrosion resistance and minimal noise ensured through vacuum infiltration
Reduce impulse current
Dual input voltage of 230 and 400 Vac
Main terminal ± 15 V branch is used to match voltage
Use elastic terminals for quick installation
Compact mechanism achieves high power for each flow rate
Touch protection for wiring terminals, compliant with UVV BGV A3 requirements
Convenient fixation using sturdy metal support angle iron with long holes
DIN rail clamp is used below 250VA

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
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
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
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)	STEU 20/23	230/400 Vac	2 x 115 Vac
20 VA	STEU 20/24	230/400 Vac	24 Vac
20 VA	STEU 63/24	230/400 Vac	2 x 12 Vac
63 VA	STEU 63/48	230/400 Vac	2 x 24 Vac
63 VA	STEU 63/23	230/400 Vac	2 x 115 Vac
63 VA	STEU 100/24	230/400 Vac	2 x 12 Vac
100 VA	STEU 100/48	230/400 Vac	2 x 24 Vac
100 VA	STEU 100/23	230/400 Vac	2 x 115 Vac
100 VA	STEU 160/24	230/400 Vac	2 x 12 Vac
160 VA	STEU 160/48	230/400 Vac	2 x 24 Vac
160 VA	STEU 160/23	230/400 Vac	2 x 115 Vac
160 VA	STEU 250/24	230/400 Vac	2 x 12 Vac
250 VA	STEU 250/48	230/400 Vac	2 x 24 Vac
250 VA	STEU 250/23	230/400 Vac	2 x 115 Vac
250 VA	STEU 320/24	230/400 Vac	2 x 12 Vac
320 VA	STEU 320/48	230/400 Vac	2 x 24 Vac
320 VA	STEU 320/23	230/400 Vac	2 x 115 Vac
320 VA	STEU 400/24	230/400 Vac	2 x 12 Vac
400 VA	STEU 400/48	230/400 Vac	2 x 24 Vac
400 VA	STEU 400/23	230/400 Vac	2 x 115 Vac
400 VA	STEU 500/24	230/400 Vac	2 x 12 Vac
500 VA	STEU 500/48	230/400 Vac	2 x 24 Vac
500 VA	STEU 500/23	230/400 Vac	2 x 115 Vac
500 VA	STEU 630/24	230/400 Vac	2 x 12 Vac
630 VA	STEU 630/23	230/400 Vac	2 x 115 Vac
630 VA	STEU 630/48	230/400 Vac	2 x 24
630 VA	STEU 800/24	230/400 Vac	2 x 12 Vac
800 VA	STEU 800/48	230/400 Vac	2 x 24 Vac
800 VA	STEU 800/23	230/400 Vac	2 x 115 Vac
800 VA	STEU 1000/24	230/400 Vac	2 x 12 Vac
1.000 VA	STEU 1000/48	230/400 Vac	2 x 24 Vac
1.000 VA	STEU 1000/23	230/400 Vac	2 x 115 Vac
1.000 VA	STEU 1600/23	230/400 Vac	2 x 115 Vac
1.600 VA	STEU 2000/23	230/400 Vac	2 x 115 Vac
2.000 VA	STEU 2500/23	230/400 Vac	2 x 115 Vac

2.500 VA

Product specification sheet download