USTE 100/2x12

Control- and safety isolating transformer

Version USTE 100/2x12

Rated input voltage208 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 voltage2 x 12 Vac Rated power VDE (DB cos phi=1)100 VA

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TECHNICAL DATA FOR USTE 100/2X12

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 12 Vac
Rated power VDE (DB cos phi=1)	100 VA
Rated power VDE (KB cos phi=0.5)	310 VA
No-load voltage (app. x factor)	1.07
Efficiency	87.0 %

Standards
Classification	Control- and safety isolating transformer

Approvals
Approvals	cULus, EAC

Environment
Ambient temperature max.	40 °C
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	0.63 - 1.00 A
Setting value 208 - 230 Vac	0.63 A
Setting range 380 - 415 Vac	0.25 - 0.40 A
Setting value 380 - 415 Vac	0.34 A
Setting range 440 +20 Vac	0.25 - 0.40 A
Setting value 440 +20 Vac	0.31 A
Setting range 500 -20/+25 Vac	0.25 - 0.40 A
Setting value 500 -20/+25 Vac	0.27 A
Setting range 575 ±25 Vac	0.16 - 0.25 A
Setting value 575 ±25 Vac	0.24 A

Terminal and mounting
Fixing method	Dual purpose base plate also for installation on mounting rails
Fixing screws	M4
Terminals Input	4 mm² spring terminal
Terminals Output	4 mm² spring terminal
Terminals PE	Tab connector, 6.3 x 0.8 mm

Measures and weights
Depth	85 mm
Height	96 mm
Width	84 mm
Weight	2.1 kg

Info on USTE series

General Data

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

Benefits

Contact protected screw connection terminals complying with UVV BGV A3
Very good corrosion protection and low noise thanks to vacuum impregnation
High power density due to a compact construction design
Very good switch-on behaviour thanks to reduced starting currents
Universal input voltages 208 to 600 Vac
Up to 250 VA with combination footplate for bolted and rail mounting
Simple mounting thanks to robust metal footplate with oval slots
Quick to cable up thanks to the use of spring-clamp terminals

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