Honeywell TPSU-2430 Converter | Isolated Power Module

Honeywell TPSU-2430 DC/DC Converter Module

The Honeywell TPSU-2430 delivers reliable isolated power to field termination assemblies in industrial applications. This robust DC/DC converter maintains stable performance even in demanding environmental conditions.

Power Conversion Performance

• Generates 30V DC ±0.25V output voltage with precise regulation
• Provides 1A continuous current output with short-circuit protection
• Accepts wide input range from 18V DC to 36V DC nominal 24V systems
• Maintains less than 1% combined line and load regulation accuracy
• Produces low output ripple under 0.1 Vrms across 0-30 MHz spectrum

Electrical Specifications & Safety

• Input Characteristics: 24V DC nominal, 4A maximum inrush current
• Output Stability: 30V DC ±0.25V with less than 1% regulation
• Isolation Rating: 2000V AC isolation between all critical sections
• Safety Certification: SIL3 safety level for critical applications
• Protection Features: Dual overvoltage protection with fault tolerance
• Approvals: CE, TUV, UL, CSA, FM international certifications
• Fuse Protection: 3.15A fuse with 5x20 mm dimensions

Physical Design & Installation

• Dimensions: 150mm × 70mm × 62.3mm compact form factor
• Mounting: DIN rail TS32/TS35 compatible with flexible orientation
• Termination: Screw terminals accepting 2.5 mm² (AWG 14) wires
• Wiring Specifications: 7mm strip length, 0.5 Nm torque setting
• Temperature Rating: 80°C minimum wiring classification
• Cooling Method: Natural convection without external fans
• Altitude Rating: Operates up to 2000 meters above sea level

Monitoring & Alarm Functions

• Voltage Monitoring: LED indicator provides visual voltage status
• Relay Contact: Read-back contact closes when voltage is normal
• Contact Rating: 36V DC/40mA or 30V AC/40mA capacity
• Undervoltage Detection: Monitors input voltage conditions
• Dual Protection: Two-fault-tolerant overvoltage protection system
• Status Indication: Immediate visual feedback through LED indicators

Environmental Specifications

• Operating Range: -5°C to +70°C wide temperature operation
• Storage Range: -40°C to +85°C safe storage capability
• Humidity Tolerance: Operates in high humidity environments
• Vibration Resistance: Withstands industrial vibration conditions
• EMC Compatibility: Designed for electromagnetic noisy environments

Packaging & Delivery

• Includes one Honeywell TPSU-2430 DC/DC converter module
• Packaged with installation guide and technical specifications
• Includes all necessary mounting hardware for immediate installation
• Protected by industrial-grade shock-resistant packaging materials
• Available for worldwide shipping via FedEx, UPS, and DHL services

Compatible Systems

• TSAI-1620m field termination assembly power requirements
• TSHART-1620m HART compatible termination assemblies
• Industrial control systems needing isolated power supplies
• Process automation applications with SIL3 safety requirements
• Manufacturing environments requiring reliable DC power conversion

Technical Support Questions

• What field termination assemblies work with this converter?
• The TPSU-2430 specifically powers TSAI-1620m and TSHART-1620m field termination assemblies.
• What safety certification does this power supply carry?
• This module achieves SIL3 safety integrity level for use in safety-critical applications.
• How does the voltage monitoring system work?
• An LED indicates voltage status while a relay contact closes when output voltage remains within specifications.
• What is the isolation voltage between input and output?
• The converter provides 2000V AC isolation for one minute between input, output, and relay contacts.
• Can this converter operate in high temperature environments?
• Yes, the TPSU-2430 operates reliably in temperatures from -5°C to +70°C ambient conditions.