- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
FS-TPSU-2430 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
FS-TPSU-2430 |
|
Product Type: |
Converter |
|
Dimensions: |
15 × 7 × 6 cm |
|
Weight: |
0.46 kg |
|
Approvals: |
CE; TUV; UL; CSA; FM |
|
Safety Class: |
SIL3 (up to) |
|
MTBF: |
~400,000 hours |
|
Input Voltage (Nominal): |
24 VDC |
|
Input Voltage Range: |
18–36 VDC |
|
Inrush Current: |
≤4 A |
|
Output Voltage: |
30 VDC ±0.25 V |
|
Output Current: |
1 A (short-circuit proof) |
|
Short-Circuit Current: |
<3.3 A |
|
Ripple: |
<0.1 Vrms (0–30 MHz) |
|
Load + Line Regulation: |
<1% |
|
Transient Response: |
Class C (NFC42801C) |
|
Power-On Overshoot: |
<33 V |
|
Overvoltage Protection: |
33 V |
|
Long-Term Stability: |
<0.3% (after 30 min) |
|
Efficiency: |
>75% |
|
Switching Frequency: |
>25 kHz |
|
Fuse Rating: |
3.15 A (Schurter 0001.2509) |
|
Fuse Dimensions: |
5 × 20 mm |
|
DIN Rail Type: |
TS32 / TS35 × 7.5 |
|
Used Rail Length: |
151 mm |
|
Termination: |
Screw terminals (max 2.5 mm² / AWG 14; strip length 7 mm; torque 0.5 Nm) |
|
Wiring Classification: |
80°C minimum |
|
Supply Requirement: |
SELV compliant; over-voltage class II up to 300 VAC input |
|
Isolation: |
2000 VAC (input/output, input/relay, output/relay, 1 min) |
|
Operating Temperature: |
-5°C to +70°C |
|
Storage Temperature: |
-40°C to +85°C |
|
Cooling: |
Natural convection |
|
Altitude: |
≤2000 m |
|
Alarm Functions: |
Dual redundant overvoltage protection; undervoltage detection with LED and relay |
|
Undervoltage Level: |
~27.5 VDC |
|
Readback Relay Rating: |
36 VDC / 40 mA; 30 VAC / 40 mA |
|
Mounting: |
DIN rail (horizontal or vertical) |
Description
The FS-TPSU-2430 module is a DC/DC converter, which is used to provide an isolated 30 Vdc / 1 A to other field termination assemblies (FTAs), e.g. the analog input FTA modules FTA-T-14, FS-TSAI1620m, FS-TSHART-1620m or the active analog input FTA module FTA-T-16. It has voltage monitoring capabilities with local LED indication and also provides alarm functions (read back relay contact). The LED is on and the relay contact is closed if the local DC/DC output voltage is OK.
Applications
Fine chemical plant: Provides isolated DC power for explosion-proof gas transmitters and level sensors, supporting SIL3 safety systems.
Offshore oil platform: Installed in marine control cabinets, delivering stable power conversion in high humidity and salt spray environments.
Polysilicon semiconductor plant: Supplies ultra-sensitive CVD flow instruments with low-noise regulated isolated DC power.
Thermal power plant: Used in control rooms to power boiler monitoring systems and emergency trip valve actuators.
Long-distance oil pipeline station: Provides highly stable, isolated power for unmanned pumping stations along high-pressure transmission lines.
Troubleshooting
FAQ
Q: What are the input voltage range and nominal rating of FS-TPSU-2430?
A: Nominal 24 VDC, range 18–36 VDC.
Q: What are the output voltage and current specifications of FS-TPSU-2430?
A: 30 VDC ±0.25 V, current 1 A (with short-circuit protection).
Q: What are the ripple and voltage regulation specifications of FS-TPSU-2430?
A: Ripple <0.1 Vrms (0–30 MHz), load + line regulation <1%.
Q: What are the overvoltage protection and power-up overshoot limits of FS-TPSU-2430?
A: Both are 33 V.
Q: What are the isolation voltage and MTBF of FS-TPSU-2430?
A: Isolation 2000 VAC (1 minute), MTBF approximately 400,000 hours.