SC300E PAC 031-1053-04 Power Supply , China SC300E PAC 031-1053-04 Power Supply Manufacturers, Suppliers, Factory

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	SC300E PAC 031-1053-04
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Parameter	Value
Model	SC300E PAC 031-1053-04
Product Type	Power Supply
Dimensions	6.7 x 42 x 19.9 cm
Weight	2.34 kg
Nominal Input Voltage	110/230 V AC (auto ranging)
Input Voltage Range	92–132 V AC / 184–264 V AC
Input Frequency Range	45–65 Hz
Input Power	235 W
Output Power	175 W
Output Voltages	5.4 V DC @ 23 A / 12 V DC @ 4 A
Output Hold-up Time	20 ms
Inrush Current	30 A (4 ms time constant)
Isolation	3 kVac
Indicators	Green: Normal / Yellow: Power Share / Red: Fault
Alarm Contact Ratings	175 V, 0.25 A
Operating Temperature	+5°C to +60°C
Storage Temperature	-25°C to +70°C
Humidity	5% to 95% non-condensing (<40°C ambient)

Description

The ABB SC300E PAC 031-1053-04 is a high-performance Power Supply Module specifically engineered for the Triguard SC300E safety control system. This mission-critical component provides stabilized DC power to CPU modules and I/O subsystems, ensuring the uncompromising reliability required in safety-instrumented systems (SIS).

Applications

Oil refineries: Used in emergency shutdown (ESD) systems with high reliability requirements.

Large chemical plants: Monitor critical processes to prevent safety incidents caused by power supply fluctuations.

Power plants: Provide backup power paths in auxiliary control systems of thermal or nuclear power plants.

Competitive Advantage

Wide-range adaptive design: 110/230Vac automatic switching significantly simplifies spare parts inventory management in different regions worldwide.

Powerful output capability: The 5.4V channel provides up to 23A of high-current output, supporting high-density I/O configurations in large chassis.

Safe isolation: Equipped with an extremely high isolation level of 3kVac, effectively preventing electrical damage to the core controller from field-side power surges.

FAQ

Q: Does the SC300E PAC 031-1053-04 require manual switching between 110V and 230V?
A: No. It auto-ranges and adapts to 92–264Vac input.

Q: How long can SC300E PAC 031-1053-04 withstand a power outage?
A: It provides a 20ms hold-up time for transient drops.

Q: What are the alarm contact ratings of SC300E PAC 031-1053-04?
A: Rated at 175V, 0.25A for remote status monitoring.

Q: How is SC300E PAC 031-1053-04 cooled?
A: It uses enclosure ventilation; proper airflow is required up to 60°C operation.

Q: Why is output voltage of SC300E PAC 031-1053-04 5.4V instead of 5V?
A: It compensates backplane and connector voltage drops to maintain a stable 5V at IC level.