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Triconex 8311 24 VDC Power Module

Triconex 8311 24 VDC Power Module

Item NO.: 8311

Price:Request a Quote

Warranty:1 year

Condition:Brand new and factory sealed

Inquire Email:sales1@apterpower.com

Mobile/WhatsApp:+8618020776782

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Detail

  • Product NameTriconex 8311 24 VDC Power Module
  • Item NO.8311
  • Weight2.6000 kg = 5.7320 lb = 91.7123 oz
  • CategoryDCS> Triconex
  • Creation Time2026-11-04
  • Triconex 8311 provides regulated power for Tricon chassis using a nominal DC supply. Product dimensions: 6.1 x 40.5 x 17.6 cm.

Triconex · Tricon

8311 | 24 VDC Power Module
01

Contact info

Sales manager: Jim Pei

Wechat: ZXH18020776782

Email: sales1@apterpower.com

Phone/WhatsApp: +86 18020776782

02

Specifications

Nominal input voltage 24 VDC
DC input voltage range 22–31 VDC
Input fuse rating 15 A, time-delay
Minimum incoming power capacity 240 W per power module
Output power at 60°C ambient 175 W
Output voltage 6.5 VDC
Output voltage tolerance ±1% under all operating conditions
Maximum output current at 60°C ambient 27 A
Minimum output hold-up time 2.8 ms, nominal input to 0 V
Input-to-output isolation >1000 VAC or 1500 VDC
Internal over-temperature warning threshold >83°C
Input conductor size 12 AWG (3.310 mm²)
Alarm contact rating 120 VAC at 1 A per contact
Alarm contact arrangement Normally open, normally closed and common
Input connections Positive, negative and protective earth
Terminal protection Safety covers for input and alarm contacts
Diagnostic indicators PASS, FAULT, ALARM, TEMP and BAT LOW
03

Description

The Triconex 8311 equips a Tricon chassis for a nominal 24 VDC incoming supply. It operates over 22–31 VDC and produces a regulated 6.5 VDC output. Output capability is specified as 175 W at 60°C ambient. The module forms one side of the chassis dual-power arrangement rather than an independent field-device supply. Its partner can support the full Tricon load during online replacement. Protected backplane terminals and dedicated diagnostic indications support connection and servicing of the installed safety control equipment.

04

Power Supply Architecture

24 VDC input→8311 power module→Tricon chassis DC supply
Line-to-DC conversion

The module converts incoming 24 VDC input into the DC supply used by the modules installed in the Tricon chassis.

Dual-power chassis arrangement

Each chassis contains two power modules. Either module can run the Tricon at full load and rated temperature.

Service visibility
Front-panel indicators and hard-wired alarm contacts help personnel identify power, fault, temperature and battery warnings.
05

Tricon Chassis Applications

Main chassis

Provides the chassis power supply for the central Tricon system assembly.

Expansion and RXM chassis

Supports the power-module positions of compatible Tricon Expansion and Remote Expansion chassis.

Before replacement, match the chassis power-module requirements and incoming DC supply. System grounding, incoming power and alarm wiring terminate on the chassis backplane.

06

Professional Team

Nearly 10 Years of Industry Experience

Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.

Professional Product Judgment

We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.

In Practice: An Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.

Sincere and Patient Service

Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.

In Practice: A German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.

07

Transaction Cases

Sincere Cooperation, Long-Term Trust

Germany
Germany – A Germany customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.
India

India – An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.

Malaysia

Malaysia – A Malaysia customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.

08

Product brand

►DCS System: Distributed Control System (DCS)◄
ABB | Invensys Foxboro | Invensys Triconex | Ovation | Woodword | HIMA | Yokogawa | Honeywell | Emerson
►PLC System: Programmable Logic Controller (PLC)◄
Rockwell Allen-Bradley | Schneider Modicon | GE Fnauc | Siemens | Prosoft | Bachmann | Woodhead
►TSI System◄
Bently Nevada | EPRO | ENTEK
09

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