- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
FC-TPSU-2430 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
FC-TPSU-2430 |
|
Product Type: |
Converter |
|
Dimensions: |
15 × 7 × 6.8 cm |
|
Weight: |
0.3 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) |
|
Wire Strip Length: |
7 mm |
|
Tightening 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 FC-TPSU-2430 is a converter manufactured by Honeywell. It receives low-voltage DC power from within the system and boosts it to a slightly higher voltage DC output. The converted current is then continuously supplied to other terminal blocks or specific signal input units located downstream, providing the power needed for the daily operation of these field devices.
Applications
Petroleum refinery: deployed in safety instrumented power cabinets, converting unstable DC power into regulated safe supply for gas detectors and emergency shutdown valves
Long-distance pipeline station: installed in unmanned pipeline isolation panels, providing certified high-reliability architecture for long-term maintenance-free power continuity
Fine chemical plant: integrated into reactor fieldbus instrument networks, using strong galvanic isolation to block surge and electrical noise from motors or lightning
Thermal power plant: applied in boiler drum level and fuel trip power chains, using controlled low inrush behavior to prevent false breaker tripping during startup
Offshore LNG facility: used in compact offshore distribution cabinets, combining natural cooling and flexible mounting to deliver stable low-ripple DC power in harsh environments
Troubleshooting
Total Output Cessation / Lockout: Check input rail if output drops to zero; if overvoltage exceeds 33 V, the OVP latch triggers and requires full 24 Vdc power removal to reset.
Undervoltage Relay Open Fault: If relay opens and LED turns off, measure output; if it falls below 27.5 Vdc, this indicates supply sag or overload.
Blown Power Channel Fuse: If input current stops, test the 3.15 A Schurter 0001.2509 fuse; verify downstream insulation before replacement to avoid surge damage.
FAQ
Q: What is the output voltage parameter of the FC-TPSU-2430?
A: 30 VDC ±0.25 V stable DC voltage.
Q: What is the input voltage range allowed for the FC-TPSU-2430?
A: 18 to 36 VDC wide input range.
Q: What is the 1-minute isolation voltage of the FC-TPSU-2430?
A: 2000 VAC reinforced isolation withstand voltage.
Q: What fuse size is used by the FC-TPSU-2430?
A: 5 × 20 mm standard fuse.
Q: What is the maximum short-circuit current of the FC-TPSU-2430?
A: Less than 3.3 A limited short-circuit current.