INDUSTRY COMPONENT

Output Terminals

Output terminals are electrical connection points on a programmable power supply that deliver regulated DC or AC power to external loads.

Component Specifications

Definition
Output terminals are critical components of a programmable power supply, serving as the interface for connecting external electrical loads to the power supply's regulated output. They are designed to safely and reliably conduct the specified current and voltage from the power supply to the connected device, ensuring minimal voltage drop, low contact resistance, and secure mechanical attachment. These terminals typically include features such as screw terminals, binding posts, or specialized connectors that accommodate various wire gauges and connection types, often incorporating safety mechanisms like insulation barriers or shrouds to prevent accidental contact.
Working Principle
Output terminals function by providing a low-resistance electrical path between the power supply's internal output circuitry and the external load. When a load is connected, current flows from the power supply through the terminal's conductive material (e.g., copper or brass) to the load, maintaining the programmed voltage and current levels. The terminal's design ensures stable electrical contact through mechanical clamping (e.g., via screws or springs), which minimizes arcing, overheating, and connection failures, thereby enabling precise power delivery as controlled by the power supply's programming interface.
Materials
Typically made from high-conductivity materials such as copper alloys (e.g., brass or phosphor bronze) with plating for corrosion resistance (e.g., tin, nickel, or gold plating). Insulation parts are often composed of thermoplastics like polyamide (PA) or polycarbonate (PC) rated for electrical safety and temperature resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Current RatingUp to 100A per terminal
Voltage RatingUp to 1000V DC/AC
Wire Size Range0.2 mm² to 35 mm² (AWG 24 to 2)
Temperature Range-40°C to +105°C
Contact Resistance< 5 mΩ
Torque Specification0.5 Nm to 2.5 Nm depending on terminal type
Insulation Resistance> 100 MΩ at 500V DC

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
DIN 46228

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Electrical shock due to exposed terminals
  • Overheating from loose connections
  • Corrosion leading to increased resistance
FMEA Triads
Trigger: Loose terminal connections due to improper torque or vibration
Failure: Increased contact resistance, overheating, and potential arcing
Mitigation: Use calibrated torque tools during installation, apply thread-locking compounds, and implement regular inspection schedules.
Trigger: Corrosion from environmental exposure to moisture or chemicals
Failure: Degraded conductivity, voltage drop, and connection failure
Mitigation: Select terminals with corrosion-resistant plating (e.g., gold or nickel), use protective enclosures, and apply anti-corrosion coatings.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±5% for voltage and current ratings under specified conditions
Test Method
Testing per IEC 60512 for electrical continuity, insulation resistance, and mechanical durability under environmental stress.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Output Terminals

Manufacturer profiles associated with Output Terminals.

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Related Components

Terminal Base
A terminal base is an insulating support structure that holds and organizes electrical terminals in motor terminal blocks, providing secure connections and circuit management.
Contact Plate
A conductive plate in motor terminal blocks that establishes electrical contact between conductors.
Marking Strip
A durable marking strip used for terminal identification in motor terminal blocks to ensure proper electrical connections and safety compliance.
Gland Body
A gland body is the main housing component of an aluminum cable gland that provides mechanical protection and environmental sealing for electrical cables entering enclosures.

Frequently Asked Questions

What are the common types of output terminals used in programmable power supplies?

Common types include screw terminals, binding posts, banana jacks, and specialized connectors like Anderson Powerpole or terminal blocks, selected based on current capacity, voltage, and application requirements.

How do I ensure safe installation of output terminals?

Follow manufacturer torque specifications, use appropriate wire gauges, ensure insulation is intact, and verify connections are secure and free from debris to prevent overheating or arcing.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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