USTE 400/2x115

Control- and isolating transformer

Version USTE 400/2x115

Rated input voltage 208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac Rated output voltage 2 x 115 Vac Rated power VDE (DB cos phi=1) 400 VA

Display options

Version	Rated input voltage	Rated output voltage	Rated power VDE (DB cos phi=1)
USTE 40/2x12	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 12 Vac	40 VA
USTE 100/2x12	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 12 Vac	100 VA
USTE 100/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	100 VA
USTE 250/2x12	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 12 Vac	250 VA
USTE 250/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	250 VA
USTE 400/2x12	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 12 Vac	400 VA
USTE 400/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	400 VA
USTE 630/2x12	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 12 Vac	630 VA
USTE 630/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	630 VA
USTE 800/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	800 VA
USTE 1000/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	1,000 VA
USTE 1200/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	1,200 VA
USTE 1600/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	1,600 VA
USTE 2500/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	2,500 VA
USTE 3200/2x115	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac	2 x 115 Vac	3,200 VA

DOWNLOADS

Technical files Data sheet CAD/CAE data 3D-CAD-Model (STEP) ePlan Makro

Technical Data for USTE 400/2x115

Input
Rated input voltage	208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac
Rated frequency	50 - 60 Hz

Output
Rated output voltage	2 x 115 Vac
Rated power VDE (DB cos phi=1)	400 VA
Rated power VDE (KB cos phi=0.5)	1,440 VA
No-load voltage (app. x factor)	1.05
Efficiency	92 %

Standards
Classification	Control- and isolating transformer

Approvals
Approvals	cULus

Environment
Ambient temperature max.	104.0 °F
Type of cooling	self-cooling

Safety and protection
Type	Open type
Insulation class	VDE=B, UL=class 130
Protection index	IP 00
Safety class (prepared)	I
Short circuit strength	non-short-circuit proof

PRI Fusing recommendation by circuit breaker with tripping characteristic type 20 x Irated related to set)
Setting range 208 - 230 Vac	1.60 - 2.50 A
Setting value 208 - 230 Vac	2.1 A
Setting range 380 - 415 Vac	1.00 - 1.60 A
Setting value 380 - 415 Vac	1.1 A
Setting range 440 +20 Vac	1.00 - 1.60 A
Setting value 440 +20 Vac	1 A
Setting range 500 -20/+25 Vac	0.63 - 1.00 A
Setting value 500 -20/+25 Vac	0.9 A
Setting range 575 ±25 Vac	0.63 - 1.00 A
Setting value 575 ±25 Vac	0.81 A

Terminal and mounting
Fixing method	Base plate
Fixing screws	M5
Terminals Input	push-in terminals, 4 mm²
Terminals Output	push-in terminals, 4 mm²
Connection type	Tab connector, 6.3 x 0.8 mm

Measures and weights
Depth	4.88 inch
Height	4.80 inch
Width	4.72 inch
Weight	11.68 lbs

Information for USTE series

General Data

Insulation class B
Rated power 100 - 3,200 VA
Maximum ambient temperature 104 °F / 40 °C
Efficiency up to 96 %
Degree of protection IP 00
Rated output voltage 2 x 12 – 2 x 115 Vac
Rated input voltage 208 - 600 Vac

Benefits

Universal input voltages 208 to 600 Vac
Reduced inrush current
High power density due to a compact construction design
DIN rail clamp included up to 250 VA
Simple mounting due to robust metal footplate with oval slots
Contact protected screw connection terminals complying with UVV BGV A3
Fast installation because of the use of push-in terminals
Very good corrosion protection and low noise due to BLOCK IMPEX vacuum impregnation

Standards

Control transformer
to: VDE 0570 Teil 2-2, DIN EN 61558-2-2, EN 61558-2-2, IEC 61558-2-2,
UL 5085-1/-2, CSA 22.2 No.66
Isolating transformer
to: 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
Isolating transformer
to: VDE 0570 Part2-4, DIN EN 61558-2-4, EN 61558-2-4, IEC 61558-2-4, UL 5085-1/-2, CSA 22.2 No.66

Approvals

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

Applications

As a safety isolating transformer for the safe electrical isolation of the input and output sides. The transformer is suitable for creating SELV and PELV circuits because of the limit on the output voltage.
As an isolating transformer for the safe electrical isolation of the input and output sides. The transformer may be used to set up protective separation as a protective measure in accordance with VDE 0100.
As a control transformer for the electrical isolation of the input and output sides. The construction of the transformer is designed to supply control systems according to EN 60204.

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