Interference suppressing isolating transformer
SMTT 150
Characteristics
Benefits
› Safe galvanic isolation
› Low leakage current and high insulation resistance
› Good attenuation against radio frequency interference and pulses
› Low magnetic 50 Hz leakage field
› Integrated short-circuit and overload protection
› Very good moisture protection and low noise thanks to XtraDenseFill resin encapsulation
› High degree of protection
› Carry handle, mains cable with safety plug, shockproof socket for portable application
| Product | Interference suppressing isolating transformer |
| Order number | SMTT 150 |
| Series | SMTT |
| Power | 150 VA |
| Input | 230 V |
| Output | 230 V • 0.65 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| EN Insulation class | B (130°C) |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 90 % |
General
| Short circuit proof | conditionally short-circuit proof |
| Switching group | Ii0 |
| Shield winding | Yes |
| Cooling type | AN |
Environment
| Ambient temperature | -20 °C to 40 °C / -4 °F to 104 °F |
| Max. installation height | 2,000 m / 6,562 ft |
Protection and Safety
| Protection type | IP 40 |
| Protection class (prepared) | II |
| Overvoltage category | II |
| Degree of contamination | 2 |
Electrical Connections
| Input terminal | Protective contact plug |
| Output terminal | Protective contact socket |
Size and Weight
| Width | 93.5 mm / 3.68 in |
| Height | 160 mm / 6.3 in |
| Depth | 180 mm / 7.09 in |
| Weight | 3.51 kg / 7.738 lbs |
| Low Voltage Directive | EN 61558-2-4 |
| RoHS compliant | EN IEC 63000 |
