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Mini Royal
Subtech Product

Mini RoyalSingle Phase Motor Starter · Fully Automatic

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Model Type
Mini Royal · Single Phase Motor Starter
Operation
Fully Automatic · Compact fully-automatic for monoblock pumps up to 2 HP
Rating Range
0.5-2 HP
Best Suited For
Monoblock · Single Tank · Double Tank

Low-cost automatic starter for monoblock pumps up to 2 HP, with full safety protections, plastic body, and sensor support for auto motor control. Ideal for budget-conscious customers and reliable operation.

What is Mini Royal?

Mini Royal is a fully automatic single phase motor starter panel from Subtech (S S Power System), covering 0.5-2 HP to 0.5-2 HP. It is part of Subtech's motor control solutions 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
Mini Royal
Product Category
Motor Control Solutions
Operation
Fully Automatic
Starter Type
Monoblock / Single Tank / Double Tank
Motor Phase
Single Phase
Rating Range
0.5-2 HP
Protection Type
As per model
Best Suited For
Monoblock · Single Tank · Double Tank
Available Models
2 models
Add-ons
2 available

Why Choose Mini Royal?

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.

Digital Monitoring

A digital display and settings make it easier to read status and adjust cut-offs without repeatedly opening the panel.

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 Mini Royal 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
0.5 - 2 HPMR1100*75*75₹6,880
0.5 - 2 HPMR2100*75*75₹7,850

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

A micro-controlled digital panel with dual water level sensors for fully automatic ON/OFF control, ensuring efficient hands-free operation.

Low-cost automatic starter for monoblock pumps up to 2 HP, with full safety protections, plastic body, and sensor support for auto motor control. Ideal for budget-conscious customers and reliable operation.

Additional Information
  • Auto / Manual Mode Selector Switch
  • Water Overflow Protection System
  • Operating Voltage: 130-280 V
  • Digital Meter For Voltage & Current
  • Digital Display For Water Level
  • Compact Size
  • User Settable Voltage & Current Limits
  • Easy Installation/Operation
  • DIN Rail Mounted
  • Dry Run Feature (Optional)
  • Capacity 25 amp. (Up to 2 HP Pumps)
  • Over/Under Voltage & Current Protection
  • Timer Based Operation (Optional)
  • ABS PVC Box

Models & Pricing

2 models
Ref. No.HPMotor / VariantSize (mm)Wt. (kg)MRPStd. Pack
MR10.5 - 2Single Overhead Tank100*75*750.5₹6,8805
MR20.5 - 2Double Tank (Overhead and UG Tank)100*75*750.5₹7,8505
Prices are MRP in INR, ex-GST and ex-installation. Specifications subject to change without notice.

Add-ons

  • Dry Run Charges - ₹890 charged extra
  • For Daily/Weekly Digital Timer Based Operations - ₹2550 charged extra

Who Should Buy Mini Royal?

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 Mini Royal 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 Mini Royal

What is the warranty on Mini Royal?

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 Mini Royal?

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.

Mini Royal vs Conventional Motor Starter

See exactly what the automation adds over a conventional starter

FeatureMini RoyalConventional Starter
OperationFully automatic, digital soft-switch settingsManual or basic electromechanical timer relay
ProtectionAs per modelTypically overload/MCB protection only
AutomationYes — timer/control logic manages the full start sequenceManual timer relay, no digital control logic
External CommandNot standard on this modelNot supported
Display / MonitoringDigital displayAnalog meters or none
Phase Failure ProtectionNot standard on this modelUsually not included
Reverse Phase ProtectionNot standard on this modelUsually not included
Voltage MonitoringNot standard on this modelUsually not included
Dry Run ProtectionAvailable as an add-onNot available
MaintenanceLow — solid-state switching, PMC contactorHigher — mechanical timer relay wears over time
CustomizationSubtech offers custom panel manufacturing on requestTypically fixed configuration

Downloads

Technical documentation for this model

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

Related Products

Related Technical Articles

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.