Datasheet

Control- and safety isolating transformer
USTE 100/2x12
Type 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
cURus
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
Order numbers
Order Number
USTE 100/2x12
Type USTE 100/2x12
Terminal and mounting
Fixing method
Dual purpose base plate also for installation on
mounting rails
Fixing screws
M4
Terminals
Spring terminals, PE 6.3 x 0.8
Measures and weights
Weight
2.1 kg
64.0
84.0 85.0
64.0
54.5
96.0
+
-
30
Subject to change.