Electronic ballast for compact fluorescent lamps | 49W | 198–264VAC/DC | IP20 | QTP-M 1x26-42 Osram

Technical Specifications

Nominal power: 49 W

Power supply voltage (AC): 198–264 V

Power supply voltage (DC): 176–276 V

Mains frequency: 50/60 Hz

Operating voltage (U-OUT): 430 V

Inrush current: 15 A

Operating frequency: ~47 kHz

Energy class: A2 (EEI)

Housing: Plastic

Dimensions: 103 x 67 x 31 mm

Mounting hole distance: 94 mm

Weight: 147 g

Ambient temperature: -20 °C to +50 °C

Maximum housing temperature (in case of failure): 110 °C

Suitable cable cross-section: 0.5–1.5 mm²

Max. distance to lamp: 2 m (lamp) / 1 m (LED module)

Protection class: IP20

Fault protection function: automatic shutdown EoL T.2

Service life: up to 50,000 h (at 75 °C Tc point, 10% failure threshold)

Functions

Automatic switch-on after lamp replacement

Does not shorten lamp life even with frequent switching

Complies with EN 60929 and EN 61347-2-3 standards

Suitable for use with motion sensors (due to quick start)

Compatible with Class I and II luminaires

VDE, ENEC, GOST, RCM certified

Usage

Public buildings: schools, hospitals, offices

Factories, warehouses, and sports halls

Emergency lighting systems

Luminaires requiring high safety and reliability

Suitable for both new installations and retrofits

Pros

Long service life – up to 50,000 h

Resistant to frequent switching

Operates with both AC and DC voltage

Ensures safe and uniform lamp ignition

Automatic protection against lamp failure

Compact dimensions – easy installation

Certified quality – widely certified across the EU

Cons

Not dimmable – unsuitable if light flux regulation is required

Suitable only for CFL lamps (compact fluorescent)

Not suitable for damp or outdoor conditions without additional protection (IP20)