Emergency power control unit for 24 V DC smoke and heat extraction drives. The modular design allows flexible adaptation to the project — extendable by alarm groups, ventilation groups and alarm lines. The heart of the SHEV installation, tying together drives, buttons and weather sensors.
Technical Specifications
| Total current consumption | 10 A – 72 A (depending on configuration) |
| Supply voltage | 230 V AC |
| Output current (max.) | 72 A |
| Housing | Sheeting, grey RAL 7035 |
| IP rating | IP30 |
| Temperature range | -5 … +40 °C |
| Motor cable wire size | up to 10 mm² |
| Networking | Several control units via optional CAN Bus modules |
| Status contacts | 1 status contact per CM/SM, 6 signal contacts per ERM |
| Parameter setting | USB interface and PC software |
| Tested in accordance with | EN 12101-10 |
| Approvals | VdS |
Key Features
- Modular design to allow flexible adaptation to project-specific requirements
- Convenient extension by clicking on other modules in a control unit
- Can be extended by alarm groups, ventilation groups and alarm lines as required
- Depiction of complex smoke and heat extraction scenarios
- Simple service and installation thanks to status display directly on the module
- Configuration software simplifies commissioning and configuration
- Wind direction dependent activation possible (SHEV according to EN 12101-2)
- Safety and reliability confirmed by VdS certification
Variants
| Model | Type |
|---|---|
| MBZ 300 N8 | Control panel, 8 A version |
| MBZ 300 N10 | Control panel, 10 A version |
| MBZ 300 N24 | Control panel, 24 A version |
| MBZ 300 N48K | Control panel, 48 A version (compact) |
| MBZ 300 N48G | Control panel, 48 A version (large housing) |
| MBZ 300 N72 | Control panel, 72 A version |
Portfolio and catalog data
Full listing of the control panels and the complete peripheral portfolio. Each item links to the manufacturer's catalog / technical data.
Control panel (SHEV)
MBZ 300 (N8 / N10 / N24 / N48K / N48G / N72)
Modular emergency power control unit, 10–72 A, EN 12101-10, VdS certified
Window drives (IQ windowdrive)
Slimchain
Slim-design chain drive for façades; strokes 300 / 500 / 800 mm, EN 12101-2 (SHEV)
Powerchain
Chain drive for large and heavy windows needing large opening widths; strokes 600 / 800 / 1200 mm
RWA 100 NT (with E 250 NT)
Opening and locking system for inward-opening windows, with E 250 NT spindle drive
Locking drive
Power lock
Locking drive in combination with Slimchain, Powerchain or E 250 NT; up to 6 locking points, locking/unlocking in 6 seconds
Safety
IQ box Safety
Module protecting the closing edges (pinch protection) via safety edges and non-contact sensors; TÜV tested per DIN EN 13849-1
Control panel accessories
FT 4 A / FT4 K
SHEV buttons for manual activation
LTA-24-AZ / LTA-LSA
Vent switches / buttons
GC 401 RS / GC 402 WVS / GC 403 WDS
Rain sensor, wind speed sensor and wind direction sensor
RM 1003 / WM 1005
Optical smoke detector and heat detector for automatic activation
Planning and regulatory framework
RWAtoday
Fundamentals, planning aids, regulations and guidelines for smoke control and natural ventilation
RWAupdate 4 / 5
Natural smoke ventilation through façades and roofs (4); stairwell smoke ventilation (5)
Applications
stairwells
atriums
shopping centres
industrial halls
underground car parks
office buildings