Description
FC-TPSU-2430 DC/DC Converter Module
The TPSU-2430 is a reliable and high-efficiency DC/DC converter designed to supply an isolated 30V DC / 1A output for field termination assemblies (FTAs) like the TSAI-1620m and TSHART-1620m. This module incorporates advanced features such as voltage monitoring with LED indicators and an alarm function via a read-back relay contact, ensuring safe and dependable operation.
Technical Specifications
Model Numbers
- FS-TPSU-2430
- FC-TPSU-2430
Input
- Nominal Voltage: 24V DC
- Operating Voltage Range: 18–36V DC
- Inrush Current: ≤ 4A
Output
- Voltage: 30V DC (± 0.25V)
- Current: 1A (short-circuit protected)
- Ripple: < 0.1 Vrms (0–30 MHz)
- Regulation: < 1% (combined load and line regulation)
Physical Specifications
- Dimensions: 150 × 70 × 62.3 mm (L × W × H)
- Weight: 0.35kg
- DIN Rails: Compatible with TS32 and TS35 × 7.5 rails
- Fuse: 3.15A, 5×20 mm (Schurter PN: 0001.2509)
- Termination: Screw terminals for up to 2.5 mm² (AWG 14) wiring, with 0.5 Nm tightening torque.
Isolation Voltage
- Input to Output: 2000V AC (1 min.)
- Input to Relay Contact: 2000V AC (1 min.)
- Output to Relay Contact: 2000V AC (1 min.)
Environmental
- Operating Temperature: -5°C to +70°C
- Storage Temperature: -40°C to +85°C
- Cooling: Natural convection
- Altitude: Up to 2000 meters
Alarm and Monitoring
- Overvoltage Protection: Dual-fault-tolerant design for safety.
- Undervoltage Detection: LED provides voltage status indication, while the relay contact closes when voltage is within range.
- Relay Contact Ratings:
- 36V DC / 40 mA
- 30V AC / 40 mA
