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30kVA Three Phase Online UPS for Industrial & Data Center Applications High-Frequency DSP Control
| MOQ: | 5 |
| Price: | Negotiation |
| Standard Packaging: | Wooden box |
| Delivery Period: | 25 working days |
| Payment Method: | L/C,T/T |
| Supply Capacity: | 10,000PCS per month |
30kva Three Phase UPS
,Three Phase UPS 27KW
,Online High Frequency UPS
30kVA Three Phase Online UPS for Industrial & Data Center Applications, High-Frequency DSP Control, Parallel & OEM Available, 30kVA Three Phase Online UPS - Reliable Power Protection for Critical Loads
DESCRIPTIONS:
Our DT33 three phase online high-frequency UPS is designed for industrial facilities, data centers, telecom rooms, financial systems, and mission-critical infrastructure where uninterrupted and stable power is essential.
With advanced DSP digital control technology, high efficiency design, and parallel expansion capability, this UPS system delivers reliable power protection while supporting scalable and cost-effective deployment for commercial and industrial projects.
SPECIFICATIONS:
| Model | DT33-10K | DT33-20K | DT33-30K | DT33-40K | DT33-50K | DT33-60K | DT33-80K | DT33-100K | DT33-120K | DT33-160K | DT33-200K | ||
| Capacity | 10kVA | 20kVA | 30kVA | 40kVA | 50kVA | 60kVA | 80kVA | 100kVA | 120kVA | 160kVA | 200kVA | ||
| Input | |||||||||||||
| Rated Voltage | 380Vac (3 phase+N) | ||||||||||||
| Voltage Range | 304Vac ～ 478Vac (line voltage) full load； 304Vac ～ 228Vac (line voltage) load derated linearly from100% to 80% | ||||||||||||
| Frequency Range | 40Hz ~ 70 Hz | ||||||||||||
| Power Factor | ≥ 0.99@100% load；≥ 0.98@50% load | ||||||||||||
| THDi | ＜3％ (100% linear load) ; ＜5％ (100%nonlinear load) | ||||||||||||
| Output | |||||||||||||
| Output Voltage | 380/400/415Vac (3phase+N)； | ||||||||||||
| Voltage Accuracy | ±1％@balanced load；±5％@unbalanced | ||||||||||||
| THDu | ≤2％ (100% linear load)；≤4％ (nonlinear load) | ||||||||||||
| Power Factor | 0.9 (1 optional) | ||||||||||||
| Frequency Range | ±2Hz(settable)；±0.5Hz,±1Hz,±3Hz(settable) (Synchronizing Range) | ||||||||||||
| Frequency Range | 50 Hz ± 0.1 Hz or 60Hz ± 0.1 Hz (Battery Mode) | ||||||||||||
| Overload | ＜ 105％, long run; ＜ 110％, 60 min; 110～125％ rated load, load 10 min; ＞125～150％ rated load, load1 min; ＞150％, 200ms | ||||||||||||
| Crest Factor | 3:1 (maximum) | ||||||||||||
| Switching Time | 0 ms (Main power Battery) | ||||||||||||
| 1 ms (phase lock failure, <2ms interrupt occurs) (Inverter Bypass) | |||||||||||||
| < 2 ms (Inverter ECO) | |||||||||||||
| Efficiency | |||||||||||||
| Inverter Mode | ≥95% | ||||||||||||
| ECO Mode | ≥99% | ||||||||||||
| Battery | |||||||||||||
| Number | Long backup | 32; 30 ~ 44(±15~±22)(settable) | |||||||||||
| Standard backup | (30~60)x7AH/9AH | (60~80)x7AH/9AH | NA | ||||||||||
| Charging Current | Capacity* 15%/N/12(N=±15-22) | ||||||||||||
| Charging Voltage | ± 13.65Vdc * N ± 1%(N=±15-22) | ||||||||||||
| Physical | |||||||||||||
| Long backup | Size (mm) | 280 x 685 x 725 | 425 x 780 x 1200 | 600 x 800 x 1600 | 600 x 960 x 1600 |
600 x 1010 x 2000 |
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| Net Weight(kg) | 45 | 108 | 230 | 310 | 360 | 460 | |||||||
| Standard backup | Size WxDxH(mm) | 400 x 685 x 1000 | 425 x 780 x 1580 | NA | |||||||||
| Net Weight(kg) | 62 (w/o battery) | 135 (w/o battery) | NA | ||||||||||
| Environment | |||||||||||||
| Working Temperature | 0 ~ 40°C battery life will be shorten when temperature > 25°C | ||||||||||||
| Relative Humidity | 0~95% no condensation | ||||||||||||
| Altitude | 1000 meters no derate, ＞ 1000 meters derating 1% for every 100 meters rise | ||||||||||||
| Noise | ≤ 60dB (A)@ 1 meter | ||||||||||||
| Management | |||||||||||||
| Intelligent RS232/RS485 | Support Windows® 2000/2003/XP/Vista/2008,Windows® 7/8/10,Linux and MAC | ||||||||||||
| Optional | SNMP / Dry contact | ||||||||||||
Key Advantages for B2B & Project-Based Buyers:
1. Industrial-Grade Online Double Conversion
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True online double-conversion topology
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Zero transfer time for sensitive equipment
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Stable output voltage and frequency under unstable grid conditions
2. Advanced DSP Control Technology
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High-speed digital signal processing
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Improved system stability and fast dynamic response
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Strong protection against overload, short circuit, and voltage fluctuation
3. Parallel Operation for Scalability
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Supports parallel operation (N+X redundancy)
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Ideal for capacity expansion or high-availability power systems
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Suitable for medium to large power projects
4. High Efficiency & Energy Saving
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High-frequency design with efficiency up to 95%
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Reduced operating cost and lower heat dissipation
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Compatible with generator input
Typical Applications:
This three phase UPS system is widely used in:
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Data centers & server rooms
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Industrial automation & production lines
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Telecom & network infrastructure
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Financial institutions & banking systems
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Medical equipment & laboratories
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Government and public facilities
OEM, ODM & Bulk Supply Capability:
We support OEM / ODM customization and long-term supply cooperation, including:
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Custom input/output voltage and frequency
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Battery configuration optimization
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Logo branding & customized enclosure
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Project-based technical support
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Stable mass production and export compliance
This makes our UPS an ideal choice for UPS distributors, system integrators, project contractors, and power solution providers.
Why Choose Us as Your UPS Supplier?
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20,000㎡ manufacturing facility
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500+ engineers and technicians
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In-house PCB production and testing
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Strict quality control and aging tests
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Strong experience in international B2B supply
We focus on long-term partnerships, not one-time transactions.
Get a Quote or Technical Consultation:
If you are sourcing three phase UPS systems for projects, resale, or system integration,
please contact us with your technical requirements or target application.
OEM inquiries, bulk pricing, and project quotations are welcome.
