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Three Phase ACCL
Subtech Product

Three Phase ACCLACCL - Auto Changeover Cum Current Limiting · Three Phase

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Model Type
Three Phase ACCL · ACCL - Auto Changeover Cum Current Limiting
Operation
Three Phase · Multistorey power backup ACCL for 3-phase systems
Rating Range
40 A - 100 A
Best Suited For
1-Phase Gen · 3-Phase Gen · Relay Based · PMC Based

Three Phase ACCL for multistorey power backup systems with automatic load control and generator overload protection. Available in 1-phase gen and 3-phase gen variants, relay and PMC based.

What is Three Phase ACCL?

Three Phase ACCL is a three phase accl - auto changeover cum current limiting panel from Subtech (S S Power System), covering 40 A HP to 100 A HP. It is part of Subtech's power and energy managment range and is commonly used for induction motors, pumps, compressors and other industrial and agricultural machinery. Protection features include overload and short-circuit protection.

Key Specifications at a Glance

Quick reference before you scroll through the full spec sheet

Product Series
Three Phase ACCL
Product Category
Power And Energy Managment
Operation
Three Phase
Starter Type
1-Phase Gen / 3-Phase Gen / Relay Based / PMC Based
Motor Phase
As per model — see specification table
Rating Range
40 A - 100 A HP
Protection Type
As per model
Best Suited For
1-Phase Gen · 3-Phase Gen · Relay Based · PMC Based
Available Models
8 models
Add-ons
Not applicable

Why Choose Three Phase ACCL?

What actually matters when you put this on your line

Automated Operation

Reduces manual switching and operator error by handling the start-up sequence on its own.

Wide HP Range

Covers 40 A - 100 A HP, so one series can standardise across multiple motor sizes on site.

Built for Industrial & Pump Applications

Designed for the duty cycles seen in pumps, compressors, HVAC systems and general industrial motor loads.

Custom Panel Manufacturing Support

Subtech can adapt enclosure size, ratings and add-ons to project-specific requirements on request.

Rust-Resistant, Field-Ready Enclosure

Powder-coated GI/GPSP enclosures are built for Indian site conditions — dusty factory floors, outdoor pump houses and agricultural sheds alike.

Backed by Subtech's Sales & Service Network

25+ years of panel manufacturing and a pan-India dealer network stand behind every unit.

How Three Phase ACCL Works

Step-by-step operating sequence

  1. 1

    Start Command Given

    The panel receives a manual or automatic start signal.

  2. 2

    Contactor Engages the Motor

    The switching element connects the motor to the supply per this series' configuration.

  3. 3

    Motor Runs Under Load

    The motor operates at its rated duty for the connected application.

  4. 4

    Protection System Monitors Faults Continuously

    Built-in protections (see specification table) continue monitoring the motor throughout the run.

How to Select the Correct Model

Match your motor's HP rating to the correct reference number

HPRef. No.kWRelay Range (A)ProtectionSize (mm)MRP
40 A HPACCL1P40RMain 40A · Gen 0.5-6 KVARelay · 1-Phase Gen170*190*80₹9,400
63 A HPACCL1P63RMain 63A · Gen 0.5-10 KVARelay · 1-Phase Gen250*200*90₹15,500
63 A HPACCL1P63PMain 63A · Gen 0.5-12 KVAPMC · 1-Phase Gen280*260*100₹21,600
100 A HPACCL1P100PMain 100A · Gen 0.5-14 KVAPMC · 1-Phase Gen310*450*125₹34,600
40 A HPACCL3P40RMain 40A · Gen 0.5-6 KVARelay · 3-Phase Gen170*190*80₹9,650
63 A HPACCL3P63RMain 63A · Gen 0.5-10 KVARelay · 3-Phase Gen250*200*90₹15,800
63 A HPACCL3P63PMain 63A · Gen 0.5-12 KVAPMC · 3-Phase Gen280*260*100₹21,900
100 A HPACCL3P100PMain 100A · Gen 0.5-14 KVAPMC · 3-Phase Gen310*450*125₹35,800

Common Problems This Solves

Real failure modes on the motor side, and how this panel prevents them

Frequent Tripping From Wrong Model Selection

Use the selection guide above to match your motor's HP and relay range to the correct reference number — an undersized relay setting is a common cause of nuisance tripping.

Description

Three Phase ACCL for multistorey power backup systems with automatic load control and generator overload protection. Available in 1-phase gen and 3-phase gen variants, relay and PMC based.

Additional Information
  • Automatic changeover with current limiting
  • Protects generator from overload conditions
  • Automatic load management during DG operation
  • Available in relay based and PMC based models
  • Clear LED status indications
  • Automatic restart after preset trip delay
  • Compact and easy-to-use design
  • Suitable for residential and commercial backup systems
  • Reliable control for DG load management
  • Ideal for three phase backup applications

Models & Pricing

8 models
Ref. No.HPkWSize (mm)Wt. (kg)ProtectionMRP
ACCL1P40R40 AMain 40A · Gen 0.5-6 KVA170*190*801.4Relay · 1-Phase Gen₹9,400
ACCL1P63R63 AMain 63A · Gen 0.5-10 KVA250*200*901.4Relay · 1-Phase Gen₹15,500
ACCL1P63P63 AMain 63A · Gen 0.5-12 KVA280*260*1003.8PMC · 1-Phase Gen₹21,600
ACCL1P100P100 AMain 100A · Gen 0.5-14 KVA310*450*1256.6PMC · 1-Phase Gen₹34,600
ACCL3P40R40 AMain 40A · Gen 0.5-6 KVA170*190*801.4Relay · 3-Phase Gen₹9,650
ACCL3P63R63 AMain 63A · Gen 0.5-10 KVA250*200*904.8Relay · 3-Phase Gen₹15,800
ACCL3P63P63 AMain 63A · Gen 0.5-12 KVA280*260*1003.8PMC · 3-Phase Gen₹21,900
ACCL3P100P100 AMain 100A · Gen 0.5-14 KVA310*450*1256.6PMC · 3-Phase Gen₹35,800
Prices are MRP in INR, ex-GST and ex-installation. Specifications subject to change without notice.

Who Should Buy Three Phase ACCL?

This product is ideal for the following users and industries

🏭

Industrial Units & Factories

Manufacturing plants, processing units, and industrial facilities requiring reliable motor control and automation solutions.

🌾

Agricultural & Farming

Farmers and agricultural businesses using water pumps, irrigation systems, and motor-driven equipment for daily operations.

🏗️

Contractors & Builders

Electrical contractors, panel builders, and construction professionals who need dependable motor starting solutions.

🏢

Commercial Establishments

Hotels, hospitals, offices, and commercial buildings with HVAC, lift, and pump motor control requirements.

Applications & Use Cases

Where you can use Three Phase ACCL effectively

1

Water Pump Motor Control

Submersible, centrifugal, and booster pump motor starting, protection, and automation for residential and commercial use.

2

Compressor & HVAC Systems

Air compressors, chillers, and HVAC blower motor control in factories, commercial buildings, and cold storage units.

3

Conveyor & Material Handling

Belt conveyors, rollers, and material handling equipment motors used in manufacturing and logistics.

4

Irrigation & Agriculture

Drip irrigation, sprinkler systems, and tube well motors for farms and agricultural land management.

5

Generator & ATS Panels

Auto transfer switch panels and generator motor control for seamless power backup solutions.

6

CNC & Machine Tools

Lathe machines, drilling machines, and CNC equipment requiring precise motor starting and protection.

Frequently Asked Questions

Common questions about Three Phase ACCL

What is the warranty on Three Phase ACCL?

Subtech provides a standard manufacturer warranty on this product. Warranty terms may vary based on the specific model and configuration. Contact our sales team for detailed warranty information.

Can I get a customized version of Three Phase ACCL?

Yes, Subtech specializes in custom panel manufacturing. We can modify specifications, ratings, enclosure types, and features as per your specific requirements. Share your needs through the quote form above.

What is the delivery time?

Standard models are typically available within 3-5 working days. Customized configurations may take 7-15 working days depending on complexity. We deliver across India.

Is installation support available?

Yes, Subtech provides installation guidance and technical support. For bulk orders, on-site commissioning support is also available. Our service team can assist with wiring diagrams and configuration.

Can I buy this product in bulk for my project?

Absolutely. We offer competitive bulk pricing for dealers, distributors, contractors, and project orders. Request a quote with your quantity for the best price.

Downloads

Technical documentation for this model

DatasheetAvailable on request
CatalogueAvailable on request
Wiring DiagramAvailable on request
Installation ManualAvailable on request
Technical SpecificationsAvailable on request

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Applicable Standards & Design Considerations

  • IEC/IS 60947: Low-voltage switchgear and controlgear — general design reference for contactors, starters and protective devices, where applicable to the components used.
  • IS/IEC 60529: Enclosure ingress protection (IP) ratings — referenced for enclosure design where an IP rating is specified for a given model.