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Microgrid AC all-in-one cabinet (transformer)
Microgrid AC all-in-one cabinet (transformer)

SP750H54PSTD All-in-One Cabinet

At a glance

The SP750H54PSTD all-in-one cabinet integrates a PCS, EMS, isolation transformer and AC/DC distribution units, with a rated power of 750 kVA. It supports grid, diesel generator, battery and PV connections, offers IP54 high protection, and is suitable for emergency power supply, diesel-battery hybrid and construction site applications, with multi-cabinet parallel operation.

Key Features

  • Integrated internally with PCS, EMS, isolation transformer, and AC/DC distribution units
  • Configurable external STS with switching time ≤20 ms
  • Supports grid, diesel generator, and battery connections, with built-in PV connection switch
  • Charging efficiency greater than 99.3%, supports multiple DC-coupled inputs
  • IP54 high protection rating, suitable for a variety of application scenarios
  • Supports multi-cabinet parallel operation, ALL IN ONE plug and play

Specifications

ModelSP750H54PSTD
Maximum battery voltage950V
Minimum battery voltage680V
Rated battery voltage range680V-900V
Maximum battery current200A*6
AC side (grid-tied) rated power750kVA
AC side (grid-tied) rated current1086A
AC side (grid-tied) rated grid voltage400V/230V
AC side (grid-tied) grid voltage range-20%~15%
AC side (grid-tied) grid unbalance125%
AC side (grid-tied) grid frequency range50Hz/47Hz~52Hz(60Hz/57Hz~62Hz)
AC side (grid-tied) current harmonics<3% (above 30% load)
AC side (grid-tied) power factor-1~1
AC side (off-grid) rated output power750kVA
AC side (off-grid) maximum output power825kVA
AC side (off-grid) rated output current1086A
AC side (off-grid) maximum output current1194A
AC side (off-grid) rated voltage400V/230V
AC side (off-grid) output voltage harmonics<3% (resistive load)
AC side (off-grid) unbalance100%
AC side (off-grid) frequency range50/60Hz
Output overload (current) Ie*1.1<Iload≤Ie*1.25100s
Output overload (current) Ie*1.25<Iload300ms
EMS functionsSOC balancing, peak shaving and valley filling, self-consumption, surplus power feed-in, cloud platform, anti-backflow, diesel-PV hybrid
Isolation transformerBuilt-in isolation transformer
Protection ratingIP54
DimensionsW*H*D=1200*2018*1227
Temperature range-30~60℃ (derating above 45℃)
Humidity range10-95%
Cooling methodAir cooling
Altitude4000m (derating above 2000m)
Transformer modelThree-phase isolation transformer
Transformer input rated voltage400V
Transformer input rated current1082.6A
Transformer input rated power750KVA
Transformer input operating frequency50/60Hz
Transformer output rated voltage400V
Transformer output rated current1082.6A
Transformer output rated power750KVA
Transformer output operating frequency50/60Hz
Transformer efficiency≥98.5%
Transformer noise≤65dB
Transformer weight1514Kg±5%

Product FAQ

What scenarios is the SP750H54PSTD all-in-one cabinet mainly used in?

It is mainly used in scenarios such as emergency power supply, diesel-storage hybrid systems, and construction sites, and supports parallel connection of multiple cabinets. What is the on-grid/off-grid switching time? Seamless on-grid/off-grid switching is ≤20 ms, which requires an external STS. What are the product's protection rating and cooling method? The protection rating is IP54, and the cooling method is air cooling. Does it support remote upgrades and diagnostics? The accompanying EMS supports remote OTA, enabling remote diagnosis of EMS and inverter faults and remote software upgrades. Does it support OEM/ODM?

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