Santak 3C3 HD-400K three-phase online UPS power supply 400KVA/400KW

Product details

As an innovative upgrade of the classic series, Santak Castle 3C3 HD-400K adopts advanced three-level circuitry and digital signal control technology to achieve high efficiency and stability. With an output power factor of 1.0, it effectively increases load capacity by 10%. Paired with an intelligent battery management system, it extends battery life and supports fast charging. A 7-inch color touchscreen provides an intuitive interface, while modular design significantly reduces maintenance time (MTTR < 30 minutes), ensuring continuous operation. It supports parallel operation of up to 4 units and battery sharing, meeting high-power redundancy requirements, and is compatible with various battery types including lead-acid, gel, and lithium batteries.With a wide input voltage range (240~478Vac) and strong environmental adaptability (0~40℃), it is suitable for complex grid conditions, providing zero-interruption power protection for medical equipment, financial transaction systems, 5G base stations, and more. It is an ideal choice for data centers, manufacturing, and critical infrastructure.

Product Features

Next-generation IGBT technology combined with intelligent modular design achieves online efficiency up to 97% and ECO mode efficiency of 99%, significantly reducing energy consumption
1.0 output power factor increases load capacity by 10%, paired with three-level circuitry and digital signal control technology to ensure stable power output
Modular structural design reduces maintenance time to under 30 minutes, supports rapid component replacement to minimize downtime risks
Intelligent battery management system compatible with lead-acid/gel/lithium batteries extends battery life by 30%, supports multi-unit parallel operation and energy storage system expansion
7-inch color touchscreen provides real-time operational monitoring, wide voltage input (240-478Vac) adapts to complex grids, ensuring 24/7 equipment operation

Application Scenarios

Zero-interruption power protection for data center server clusters and network core equipment ensures business continuity
24/7 uninterrupted power supply support for medical equipment in critical hospital areas such as operating rooms and ICUs
Secure power protection for core data rooms in financial sectors including banking transaction systems and securities clearing centers
Power voltage stabilization and backup support for 5G communication base stations and core equipment rooms, ensuring network transmission stability
High-precision power supply for automated production lines and industrial control systems, preventing production halts caused by voltage fluctuations

Product Parameters

Model:3C3 HD-400K
Rated Capacity:400KVA/400KW
Input Mode:Three-phase + Neutral + Ground
Input Frequency:50/60Hz, range 42 - 70Hz
Input Power Factor:≥ 0.99
Input Mains Voltage Range:240 ~ 478Vac line voltage; 138 ~ 276Vac phase voltage
Input Bypass Voltage Range:340 ~ 438Vac line voltage; 196 ~ 253Vac phase voltage
Input Current Harmonic:<3% (rated input linear load)
Output Rated Voltage:230/400Vac, 3-phase+N+PE, (220/380, 240/415 optional)
Output Power Factor:1.0*
Rated output frequency:50Hz (default) or 60Hz
Output frequency variation rate:1Hz/s
Maximum output waveform distortion:<1% (100% linear load)
Output overload time:102 ~ 110% load for 60 minutes, 111 ~ 125% load for 10 minutes, 126 ~ 150% load for 1 minute
Online double conversion mode efficiency:Up to 97%
ECO energy-saving mode efficiency:Up to 99%
Battery type:VRLA lead-acid battery, AGM, gel battery, NiCad battery, lithium battery
Battery voltage:480V (40 cells) to 690V (50 cells), default 40 cells
Charging method:Intelligent battery management
Maximum charging current:280A
Parallel capability:Parallel connection of 4 units
Ambient temperature:0 ~ 40°C
Storage temperature:–15 ~ +55°C
Ambient humidity:5 ~ 95%, non-condensing
Altitude:No derating required below 1000m altitude; derate according to GB/T 3859.2 if exceeding 1000m
Width*Depth*Height (mm):1100*1000*2000
Net weight (excluding battery):650kg
Gross weight (excluding battery):770kg
Safety compliance standards:GB4943; YD/T1095; GB/7260.2; IEC/62040-2