Authorized Numeric Legrand UPS Engineering Partner

Northern Electrical – Power Engineering Solution Pvt. Ltd.
HQ: Shop No. 12, Commercial Complex, Thane West, Mumbai MMR, 400601
24/7 National Sizing Desk: +91 81042 95600 | +91 81042 95600
Email: northernepes1@gmail.com • Web: www.northernepes.com

Genuine OEM Factory Specification

Numeric Voltsafe PLUS – Single Phase (1–20 kVA)

Precision servo-controlled voltage stabilizer providing accurate voltage regulation for sensitive equipment.

Brand & Alliance Numeric Legrand UPS

Rated Capacity Range 1 kVA – 20 kVA

Architecture / Topology Microprocessor-Controlled Servo Motor Voltage Stabilizer

Double Conversion Efficiency > 98%

Power Factor (PF) Independent of load power factor

Emergency SLA Dispatch 2 – 4 Hour Response Across 50+ Hubs

1. Engineering Description & Architecture

The Numeric Voltsafe PLUS Single Phase is a servo-controlled automatic voltage stabilizer designed to protect sensitive equipment from chronic low voltage, over-voltage, and severe line fluctuations. It delivers steady 230V AC ± 1% output.

2. Technical Specifications

Engineering Parameter	Factory Rating & Value
Capacities	1 kVA, 2 kVA, 3 kVA, 5 kVA, 7.5 kVA, 10 kVA, 15 kVA, 20 kVA
Input Voltage Range	160 V – 260 V AC or 140 V – 280 V AC (Wide Range)
Output Voltage	230 V AC ± 1%
Cooling	Natural Air Cooled
Transfer Time (Mains to Battery)	Precisely 0 ms (Zero Interruption)
Harmonic Distortion (THDv)	< 2% Linear Load; < 4% Non-Linear Load
Compliance & Safety Certifications	IEC/EN 62040-1, IEC/EN 62040-2, CE, ISO 9001:2015, ISO 14001
Warranty & AMC Coverage	2 Years Industrial Warranty + 24/7 SLA Available

3. Key Engineering Features

High-speed servo motor control ensures rapid voltage correction without waveform distortion
Over-voltage, under-voltage, and overload protection with automatic trip
Digital voltmeter and ammeter for real-time monitoring

4. Approved Mission-Critical Applications

✔ Commercial office air conditioning & lighting circuits ✔ Medical analytical instruments & diagnostic labs ✔ CNC machines & printing presses