LAMINATED TRANSFORMERS
Type UI30 / 7.5 - 4VA
3
2,5
(0.098)
157
44
(1.73)
37,5
(1.48)
47,5
(1.87)
53
(2.09)
1416 12
7x5
(7x0.2)
36
10
(1.41)
35
(1.38)
Pin Ø 0,8 mm
(Pin DIA. 0.031)
19
(0.75)
(0.39)
4
(0.16)
7
(0.28)
40 Ø 2,1
(0.083)
10
(1.57)
Mechanical
Schematics
3157
230 V
3157 3157 3157
double voltagesec 2sec 1sec 2sec 1
101216 14
115 V
1012
1416
115 V 115 V
10
121416
115 V 115 V
10121416
double current
2x115 6/333 /6/333 8.60/8.60 030-6935.0 1/3*
2x115 9/222 /9/222 12.40/12.40 030-6938.0 1/3*
2x115 12/166 /12/166 15.90/15.90 030-6941.0 1/3*
2x115 15/133 /15/133 20.80/20.80 030-6944.0 1/3*
2x115 18/111 /18/111 24.30/24.30 030-6947.0 1/3*
2x115 21/95 /21/95 28.10/28.10 030-6950.0 1
Primary Secondary No-Load Part Agency
(V) (V / mA) Voltage (V) Number Approvals1
Frequency 50/60Hz
Potted under vacuum
Split-bobbin
Temperature class ta70°C/B
Weight: 0.145kg
Packaging unit: 15 pieces (tray)
Fixing material for 2,5mm (0.098 inch)
Self-tapping screws: DIN 7513 (M 3x8)
Sheet-metal screws: DIN 7971 (2,9x6,5)
AGENCY
APPROVALS
1. UL 506, File E113449
3. EN61558
V
DE