UPS 20kw Three Phase Online Ups 10k / 15k / 20k For Medium Scale Data Centre UPS 20KVA
KEY FEATURES:
• Double-conversion true online UPS
• Advanced DSP for precise control
• PFC-enabled, input PF up to 0.99
• Battery configuration: ±16 - 20 units
• Parallel operation (up to 4 units) with shared batteries
• Smart multi-stage charging management
• Dual interface: LED + LCD
• Built-in maintenance bypass
• Tolerates 3-phase load imbalance
• RS-232 standard; SNMP optional
• Emergency Power Off (EPO) included
DESCRIPTIONS:
The RSUN DT33 Series is a high-performance, three-phase online double-conversion UPS engineered for demanding power environments. With advanced PFC technology, it achieves up to 0.99 input power factor, reducing upstream stress and enhancing energy efficiency.
Its compact design delivers high power density, ideal for space-constrained sites. Equipped with DSP-based control, it ensures precise system management, self-diagnostics, and fault protection.
The DT33 safeguards mission-critical systems against voltage fluctuations, surges, transients, harmonics, and frequency instability, delivering consistent, clean power without interruption.
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 |
| 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 |
Application Scenarios:
• IT & Data: Data halls, edge computing, cloud clusters, NOC facilities
• Telecom: Mobile networks, core switching, signal relay, ISP nodes
• Finance: Transaction systems, ATM networks, banking datacenters
• Transport: Air traffic control, rail ops, logistics terminals
• Government: Public safety networks, emergency comms, e-Gov systems
• Industrial: Smart factories, robotics, PLC & SCADA systems
• Energy: Grid control, renewables, oil & gas instrumentation
FAQ (Frequently Asked Questions):
Q1: Can I request a sample unit of the UPS?
A: Absolutely. We support sample orders for testing and evaluation purposes. You may also request a mix of models if needed.
Q2: What’s the typical lead time for orders?
A: Samples are ready within 5 - 7 days. For bulk production, standard lead time is around 25 working days, depending on quantity.
Q3: Is there a minimum order quantity (MOQ)?
A: No strict MOQ. Even a single unit can be ordered for sample validation.
Q4: What shipping options do you offer, and how long does delivery take?
A: We ship via sea freight, air cargo, and express couriers such as DHL or FedEx. Delivery times vary by destination and method.
Q5: What is the ordering process?
A: Simply share your requirements or intended application. We’ll provide a tailored quotation. Upon sample confirmation and deposit, we proceed with production.
Q6: Can I customize the UPS with my company logo?
A: Yes. Logo branding is available, please inform us during the initial order process for proper arrangement.
Q7: Do your UPS systems come with a warranty?
A: Yes, all products include a 3-year limited warranty covering manufacturing defects and hardware performance.
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20KVA Online 3 Phase Uninterruptible Power Supply UPS For Medium Scale Data Centre Images
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