Product overviewThe SiS Li‑Ion Premium I/O 90 cabinet by LaCont is designed for certified industrial storage and optional charging of lithium‑ion batteries. Tested to the VDMA 24994 standard, the cabinet resists internal thermal runaway and provides external fire resistance >90 minutes (O 90). The tested maximum battery energy per cabinet is 8 kWh. Integrated pressure relief, mechanical ventilation and monitored safety systems reduce the risk of flame, projectile and fragment escape and enable automatic emergency shutdown.
Key features- Designed for storage and charging of lithium‑ion batteries; tested according to VDMA 24994
- Internal thermal runaway testing and external fire resistance >90 minutes (O 90)
- Tested to prevent escape of flames, projectiles and shrapnel in case of battery failure
- Maximum tested energy per cabinet: 8 kWh (raw cell test)
- Built from non‑combustible materials; body RAL aluminium, doors RAL 1023 (traffic yellow)
- Perimeter fire‑protection seals that foam in case of fire
- Double‑leaf door with central mullion and profile cylinder lock; audible reminder after 60 s if doors left open
- Technical mechanical ventilation with automatic shutdown on alarm
- Under‑clearance 100 mm with removable plinth panel for pallet truck/forklift access
- Four height‑adjustable powder‑coated steel shelves, 75 kg load per level (standard)
- Floor tray (AwSV compliant) powder‑coated steel, 5 L capacity
- Optional power strip configuration: up to 3 levels with 10 earthed sockets per level
- Standard control unit with visual/audible indicators, smoke detection and automatic power shutdown
- Surge protection included; supply voltage 400 V (3‑phase)
Product information and facilitiesThe cabinet can be equipped with an optional integrated aerosol extinguishing generator that activates automatically on critical temperature rise or fire. The control unit continuously monitors the interior; when a smoke detector triggers, the system issues visual and audible alarms, shuts off power and ventilation, and can send a potential‑free alarm contact to building management or a control centre. An optional GSM module enables remote monitoring and alarm notification. Cable preparation for customer‑fitted fire alarm sensors is included.
Technical dataFire resistance class: I/O 90
Internal fire resistance: thermal runaway (VDMA 24994)
External fire resistance: 90 min (VDMA 24994)
Test standard: VDMA 24994
Certification: ECB•S (VDMA)
Maximum tested battery energy per cabinet: 8.0 kWh
Charging in cabinet: optional
Number of charging levels: 0 / 3
Maximum charging power per cabinet: 10.5 kW
Integrated pressure relief: yes
Mechanical ventilation: yes (shutoff on alarm)
Self‑closing doors: no
Control unit: standard
Smoke detection / fire detection: standard
Visual and audible status indicators: yes
Emergency shutdown: full power disconnection
Active fire suppression: optional
Voltage‑free interface: yes
Pre‑fitted cable for customer fire alarm: yes
Locking system: handle with profile cylinder (compatible with locking systems)
Number of grating floors: 0
Number of steel shelves (powder‑coated): 4
Load capacity per shelf: 75 kg
Under‑clearance for vehicle access: 100 mm
Floor tray capacity: 5 L
Surge protection: yes
Supply voltage: 400 V
Protection objectives- Protect stored goods from external fire
- Limit spread of smoke and fire from internal battery incidents
- Minimise risk to personnel from release of burning or toxic gases
- Prevent ejection of projectiles and shrapnel
- Signal critical internal conditions and interface with building fire systems
Characteristics / technical specifications- Model: SiS Li‑Ion Premium I/O 90
- Test standard: VDMA 24994 (internal thermal runaway tested, external O 90)
- Certification: ECB•S (VDMA)
- Tested maximum battery energy: 8.0 kWh
- Maximum charging power: 10.5 kW total (max. 3.5 kW per power strip)
- Supply voltage: 400 V (3‑phase)
- Protection features: pressure relief, mechanical ventilation, smoke detection, visual/audible alarms, control unit, surge protection
- Optional: aerosol extinguishing generator, active suppression, GSM remote monitoring module
- Base/plinth: 100 mm clearance, removable plinth panel, floor tray 5 L (AwSV compliant)