120KVA 3 Phase UPS Online High Frequency UPS DSP Touch Screen UPS Parallel

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Brand Name :	RSUN or OEM service
Model Number :	DT33-120K
Price :	Negotiation
Payment Terms :	L/C,T/T
Supply Ability :	10,000PCS per month
Delivery Time :	25 working days

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120KVA 3 Phase UPS Online High Frequency UPS DSP Touch Screen UPS Parallel

120 Kva UPS 3 Phase Ups High Frequency Online UPS 120KVA DSP Touch Screen UPS Parallel

KEY FEATURES:

• True online double-conversion topology
• DSP-based control for fast, reliable performance
• High input power factor (up to 0.99) with PFC
• Configurable battery setup (±16 - 20 units)
• Parallel-ready (up to 4 units) with shared battery support
• Smart multi-stage charging system
• Dual display: LCD + LED for intuitive monitoring
• Integrated maintenance bypass
• Supports unbalanced 3-phase loads
• RS-232 standard; SNMP optional
• EPO (Emergency Power Off) functionality

DESCRIPTIONS:

The RSUN DT33 Series is a high-capacity, online double-conversion UPS with three-phase input/output, built to support critical infrastructure. With advanced PFC technology, it delivers up to 0.99 input power factor, reducing total harmonic distortion and improving grid efficiency.

Designed with high power density, it conserves valuable floor space while maintaining robust performance. Intelligent DSP-based control enhances reliability, enabling real-time system monitoring, diagnostics, and fault tolerance.

The DT33 ensures uninterrupted, high-quality power delivery, effectively mitigating sags, surges, transients, harmonics, and frequency instability, ideal for data centers, telecom, industrial, and other mission-critical environments.

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

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)

108

230

310

360

460

Standard backup

Size WxDxH(mm)

400 x 685 x 1000

425 x 780 x 1580

Net Weight(kg)

62 (w/o battery)

135 (w/o battery)

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 Fields:

• Data Infrastructure - Cloud, storage, and network centers

• Telecom Networks - Core stations, repeaters, ISP nodes

• Financial Systems - Banking cores, ATMs, trading networks

• Mobility & Transport - Airports, metro lines, control hubs

• Public Services - Emergency systems, secure IT for government

• Smart Manufacturing - Automation, digital production, IIoT

• Energy Sector - Utility substations, renewables, pipeline control

FAQ - Frequently Asked Questions

Q1: What is your minimum order quantity (MOQ) for UPS systems?
A: We have a flexible MOQ policy, sample orders start from just 1 unit for evaluation or testing purposes.

Q2: Can I request a sample before placing a bulk order?
A: Yes, we support sample orders. Mixed model samples are also available for testing compatibility and performance.

Q3: What is the estimated lead time?
A: Sample units typically ship within 5 - 7 days. Mass production orders require around 25 business days, depending on order volume and configuration.

Q4: What are your shipping methods and delivery times?
A: We offer delivery via sea freight, air cargo, and express couriers such as DHL, FedEx, or others per your preference. Delivery time depends on your region and shipping option.

Q5: How do I place an order?
A: Simply share your technical requirements or application scenario. We’ll recommend suitable models and provide a quote. Once samples are approved and deposit is received, production will begin.

Q6: Is it possible to add my company logo to the UPS?
A: Definitely. We support OEM branding, just send your logo and requirements before production starts.

Q7: Do your UPS products come with a warranty?
A: Yes, all our UPS systems are backed by a standard 3-year warranty, covering manufacturing defects and hardware reliability.

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120KVA 3 Phase UPS Online High Frequency UPS DSP Touch Screen UPS Parallel

120KVA 3 Phase UPS Online High Frequency UPS DSP Touch Screen UPS Parallel

120KVA 3 Phase UPS Online High Frequency UPS DSP Touch Screen UPS Parallel

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