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SolaX

SolaX HV11550(H)V3 High Voltage Storage Battery Slave Pack 5.8 kWh LiFePO4

SolaX HV11550(H)V3 High Voltage Storage Battery Slave Pack 5.8 kWh LiFePO4

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Delivery in 10-20 daysBatteryHigh voltageSolaX

SolaX HV11550(H)V3 High Voltage Storage Battery Slave Pack 5.8 kWh LiFePO4

The Slave Pack HV11550(H)V3 is the expansion module of the SolaX T-BAT H 5.8 V3 high voltage storage system. It adds 5.8 kWh nominal to the tower but does not contain the BMS: it must always be paired with a Master Pack, which coordinates its charging, discharging and protections. It stacks onto the previous module, keeping the same footprint.

It uses the same cobalt-free LiFePO4 cells as the Master Pack, with 5.5 kWh usable at 95 % DoD and more than 6,000 declared cycles. The (H) version includes two-stage heating for operation down to -30 °C, while the IP66 rating allows floor or wall installation. A tower takes up to 5 modules; several towers in parallel make it possible to reach 34.6 kWh, and up to 69.1 kWh with dual battery port inverters.

Key features

Expansion Module OnlyIt adds 5.8 kWh to an existing tower. It has no BMS of its own: a Master Pack managing the system is always required.
Cobalt-Free LiFePO4 CellsThe same lithium iron phosphate chemistry as the Master Pack: more than 6,000 cycles and 95 % depth of discharge declared.
Built-in HeatingThe (H) version keeps the battery working down to -30 °C in charge and discharge thanks to two-stage heating.
Stackable and CompactThe same footprint as the Master Pack (474 × 715 × 150 mm) for a tidy tower, installable on the floor or on a wall.
IP66 ProtectionAn enclosure suitable for damp or dusty environments, with operation up to an altitude of 2,000 m.
Expansion up to 69.1 kWhUp to 5 modules per tower and up to 6 units (34.6 kWh), or 12 units (69.1 kWh) with dual battery port inverters.

Technical specifications

FeatureValue
Product codeHV11550(H)V3
TypeHigh-voltage Slave Pack battery module (without BMS)
Cell chemistryLithium iron phosphate LiFePO4 (LFP), cobalt-free
Module rated energy5.8 kWh
Usable energy5.5 kWh (95 % DoD)
Rated voltage115.2 V
Voltage range100 ~ 130 V
Rated charge / discharge power2.9 kW
Maximum power4 kW
Rated charge / discharge current25 A
Maximum charge / discharge current35 A
Depth of discharge (DoD)95 %
Cycle life> 6,000
ExpandabilityUp to 5 modules per tower (up to 28.8 kWh); up to 6 units for 34.6 kWh and up to 12 units (69.1 kWh) with dual-port inverter
Battery heatingIntegrated, two-level
Charging temperature0 ~ +55 °C without heating; -30 ~ +55 °C with heating
Discharging temperature-20 ~ +55 °C without heating; -30 ~ +55 °C with heating
Maximum altitude2,000 m
Protection degreeIP66
CommunicationCAN 2.0 and RS485
InstallationFloor or wall mount
StandardsUN38.3, IEC 62619, IEC 63056, IEC 60730, IEC 62040, IEC 61000, EN 62477, VDE 2510
Dimensions (W × H × D)474 × 715 × 150 mm
Weight59.5 kg (±1 kg)
Warranty10 years

Documentation

PDFDatasheetOfficial manufacturer document

Installation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.