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
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 – Three Phase Oil Cooled (100–300 kVA)
Heavy-duty oil-cooled servo stabilizer engineered for severe outdoor and industrial manufacturing conditions.
Brand & Alliance
Numeric Legrand UPS
Rated Capacity Range
100 kVA – 300 kVA
Architecture / Topology
Oil-Immersed Industrial Servo Voltage Stabilizer
Double Conversion Efficiency
> 98.5%
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 Three Phase Oil Cooled stabilizer is designed for harsh, dusty, outdoor, or heavy manufacturing environments. The oil-cooled design provides superior heat dissipation, corrosion resistance, and decades of reliable service life.
2. Technical Specifications
| Engineering Parameter | Factory Rating & Value |
|---|---|
| Capacities | 100 kVA to 300 kVA+ |
| Cooling | Transformer Oil Immersed (BS 148 / IS 335 Compliant) |
| Enclosure | Heavy-duty weatherproof IP54 enclosure |
| 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 | 3 Years Industrial Heavy-Duty Warranty + 24/7 SLA Available |
3. Key Engineering Features
- Transformer oil immersion protects copper coils and moving parts from dust, moisture, and chemical fumes
- Exceptional thermal dissipation allows 100% continuous duty in high ambient temperature environments
- Robust mechanical design withstands heavy short-circuit and motor starting stresses
4. Approved Mission-Critical Applications
✔ Steel mills, foundries & chemical manufacturing plants
✔ Textile processing mills & cement packaging plants
✔ Outdoor substation installations