LUMINOUS LD PRO Series 30 KVA And 40 KVA UPS

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Priyadarsini Enterprises is a trusted and authorized supplier of the Luminous LD Pro 30–40 kVA Online UPS Series, engineered to meet the power demands of modern industries with exceptional efficiency, reliability, and flexibility. Designed with a unity power factor (kVA = kW) and double-conversion efficiency above 95.5%, it delivers clean, stable power for automotive facilities, manufacturing units, data centers, and mission-critical IT systems. Its advanced design supports a wide input voltage range (305–477 V) and provides seamless protection against power fluctuations, ensuring uninterrupted operations even in harsh electrical environments.

With support for 32 to 40 VRLA batteries, a robust 16% charging power, and compatibility with lithium-ion batteries, the LD Pro Series ensures extended backup and optimized battery performance. The UPS is rack–tower convertible, features a user-replaceable dust filter, and includes parallel capability for up to four UPS units for redundancy and capacity expansion. With intelligent monitoring through an optional NMC and a compact, lightweight footprint, the LD Pro Series delivers high-performance power protection built for industrial excellence.

2 Years UPS Warranty1 Year Battery Warranty
Category Parameter Specification
Capacity Rated Capacity 30 kVA / 30 kW · 40 kVA / 40 kW
Capacity Power Factor Unity PF (kVA = kW) even at 40 °C
Input Input Voltage 380 / 400 / 415 VAC (3-Phase + N)
Input Input Voltage Range @ 50% Load 200–500 VAC (L–L)
Input Input Voltage Range @ 100% Load 305–477 VAC (L–L)
Input Input Frequency 46–54 Hz (50 Hz system) · 56–64 Hz (60 Hz system)
Input Input Power Factor 0.99 at 100% load
Input Input THDi < 4% at 100% load
Input Phase Configuration Three-phase with neutral
Input Dual Mains Input Yes (default single mains)
Output Output Voltage 380 / 400 / 415 VAC (3-Phase + N)
Output Voltage Regulation ±1%
Output Output Frequency (Battery Mode) 50 Hz ±0.1 Hz / 60 Hz ±0.1 Hz
Output Harmonic Distortion (Linear Load) ≤ 2% @ 100%
Output Harmonic Distortion (Non-Linear Load) ≤ 5% @ 100%
Output Crest Factor 3:1 (max)
Output Overload Capacity 100–110%: 60 min · 110–125%: 10 min · 125–150%: 1 min · >150%: Immediate shutdown
Output Transfer Time (Line → Battery) 0 ms
Output Transfer Time (Inverter → Bypass) 0 ms
Output Transfer Time (ECO Mode) < 10 ms
Output Efficiency (Double Conversion) > 95.5%
Output Efficiency (ECO Mode) > 99%
Output Efficiency (Battery Mode) > 95%
Battery Battery Type SMF VRLA / Lithium-Ion compatible
Battery Battery Quantity 32–40 blocks (12 V each)
Battery Charging Voltage 13.65 VDC ±1%
Battery Charging Current 1.0–12.0 A adjustable (±10%)
Battery Backup Time Up to 90 minutes (Li-ion configuration)
Battery Charger Capacity Strong charger supplying up to 16% charging power
Environment Operating Temperature 0–40 °C (battery life reduces above 25 °C)
Environment Relative Humidity < 95% (non-condensing)
Environment Operating Altitude < 1000 m (derate 1% per 100 m above)
Environment Acoustic Noise < 65 dB @ 1 m · < 70 dB @ 1 m (40 kVA)
Environment Protection Class IP20
Physical Dimensions (Tower) 870 × 580 × 250 mm (D × W × H)
Physical Dimensions (Rack) 778 × 438 × 130 mm
Physical Dimensions (Tower – Option 2) 778 × 130 × 438 mm
Physical Net Weight 30 kVA: 31 kg · 40 kVA: 33 kg
Physical Gross Weight 30 kVA: 34.5 kg · 40 kVA: 36 kg
Physical Footprint (Tower) 0.34 sq. m
Physical Rack Height 3U
Features Form Factor Rack–Tower convertible with rotatable display
Features Dust Protection User-replaceable dust filter
Features Parallel Operation Up to 4 UPS units (N+1 or capacity expansion)
Features Battery Compatibility VRLA & Lithium-Ion
Features Efficiency Benefit Reduced operating and cooling cost
Communication & Monitoring Communication Ports RS-232, USB
Communication Optional Cards SNMP / Network Management Card
Communication Software Support Windows, Linux, Unix, macOS
Monitoring Monitoring Capability Network-based access to real-time power data
KVA Rating

30 KVA And 40 KVA