VAMTECH- Voltage Ampere Measurement Technology.

Logo
LV Modernization • R-Fit Kit

Smarter Upgrades. No Full Replacement.

Replace outdated ACBs with Schneider MVS, NW, or MTZ breakers using engineered R-Fit solutions—bringing modern protection.

Asset Risk Assessment

Old Breakers Fail
Suddenly.

Aging LV panels struggle with worn contacts and zero visibility. That means surprise trips and failures that stop production exactly when you need power.

No thermal visibility

Aging panels hide insulation wear and loose busbar joints.

Rising busbar temperatures

Undetected heating in old joints causes catastrophic flashovers.

Unpredictable trips

Worn mechanisms and timing drift trigger nuisance outages.

Costly shutdowns

Downtime hits production hard.

Worn ACB mechanisms

Legacy mechanics drift in alignment, risking unsafe operations.

No thermal visibility

Aging panels hide insulation wear and loose busbar joints.

Rising busbar temperatures

Undetected heating in old joints causes catastrophic flashovers.

Unpredictable trips

Worn mechanisms and timing drift trigger nuisance outages.

Costly shutdowns

Downtime hits production hard.

Worn ACB mechanisms

Legacy mechanics drift in alignment, risking unsafe operations.

Smarter Modernization

Meet R-Fit — Retrofitting for Performance & Sustainability

R-Fit is Schneider Electric’s engineered LV ACB retrofit solution. It swaps your old breaker with a modern MVS, NW or MTZ unit—all inside the same chassis and busbars. No civil work. No rewiring. No long shutdowns. Paired with EcoStruxure logic, you get digital monitoring, predictive alarms, and OEM-grade commissioning. The result? A modern, safer, data-ready LV system inside your existing panel.

R-Fit Modernization

Compatibility & Long Life

Legacy Support27 legacy models (Schneider, ABB, Siemens, GE, L&T)
Current Range800 – 3200 A, 3P/4P configurations
ConnectivityHorizontal / vertical rear terminals
Panel Min WidthTypically 550 mm for tight rooms
R-Fit Hardware
Kit ComponentsR-Fit rear connectors, base plates & hardware
Safety HardwareNew door and door frame for closed-door safety
New BreakerACB (MVS / NW / MTZ) with coordinated terminals
Control LayerSMD LV Box / Digital Box / Satellite Modbus

Upgrade Fast.
Fail Less.

MODERNIZATION_01

Lower capex, longer life

Retain busbars and cubicles. Avoid panel rebuilds. Extend life with OEM-backed service.

MODERNIZATION_02

Cleaner installation

Precise mechanical interfaces and new doors ensure OEM-grade safety and clearances.

MODERNIZATION_03

Plug-and-play speed

Pre-engineered kits replace the breaker in the same chassis, usually within 30 minutes.

MODERNIZATION_04

Minimal shutdowns

Most sites finish in 3–5 hours, versus 12 hours for conventional full-panel retrofits.

MODERNIZATION_05

Tested Reliability

Each kit is type-tested for temperature rise and mechanical alignment (IEC 60947-2).

MODERNIZATION_06

Modern Intelligence

Enable alarms, energy data, and predictive maintenance via Digital Box and EcoStruxure.

MODERNIZATION_01

Lower capex, longer life

Retain busbars and cubicles. Avoid panel rebuilds. Extend life with OEM-backed service.

MODERNIZATION_02

Cleaner installation

Precise mechanical interfaces and new doors ensure OEM-grade safety and clearances.

MODERNIZATION_03

Plug-and-play speed

Pre-engineered kits replace the breaker in the same chassis, usually within 30 minutes.

MODERNIZATION_04

Minimal shutdowns

Most sites finish in 3–5 hours, versus 12 hours for conventional full-panel retrofits.

MODERNIZATION_05

Tested Reliability

Each kit is type-tested for temperature rise and mechanical alignment (IEC 60947-2).

MODERNIZATION_06

Modern Intelligence

Enable alarms, energy data, and predictive maintenance via Digital Box and EcoStruxure.

Where R-Fit Makes
The Biggest Impact

01

Process Plants

Retrofitting for high-frequency switching environments.

02

Manufacturing Feeders

Modernizing critical primary feeder distribution.

03

Backup & DG Panels

Reliable logic for emergency power systems.

04

Infrastructure LV Rooms

Compact retrofits for airports and rail hubs.

05

Utilities & Distribution

Aging network modernization for public grids.

06

Industrial Switchboards

Upgrading legacy panels to digital standards.

07

MCCs and PCCs

Optimizing motor control and power centers.

Trusted Wherever Uptime
Is Non-Negotiable

01

Manufacturing & Automotive

02

Process Industries & Chemicals

03

Data Centers

04

Utilities & Power Distribution

05

Mining & Metals

06

Infrastructure & Commercial

Uptime. Compliance. Sustainability.