Tridonic 22176163 PC4/18 T8 PRO High Frequency Non Dimmable T8 Ballast For 4 x 18W Fluorescent T8 Fittings L:234mm x W:40mm x H:28mm

Features
• Average life = 50,000 hours (at max ta. with a failure rate ≤ 0.2 % per 1,000 hours)
• Large temperature range (for values see table)
• Safety shutdown of defectvive lamps
• Automatic start after replacement of defective lamps
• For emergency lighting systems as per EN 50172
• Constant luminous flux irrespective of fluctuations in mains voltage
• For luminaires of protection class 1 and protection class 2
• For luminaires with F or M and MM as per EN 60598, VDE 0710 and VDE 0711
• Insulation Displacement Connection (IDC) terminal for rapid automatic or manual wiring
• Temperature protection as per EN 61347-2-3 C5e

Technical
AC voltage range: 198 – 264 V
DC voltage range: 176 – 280 V (Lamp start ≥ 198 V DC)
Overvoltage protection: 320 V AC, 1 h
Defined warm start: ≤ 1.5 s
Operating frequency: ≥ 40 kHz
Type of protection: IP20

Specification
For luminaires with 4 lamps
Lamp wattage: 4 x 18 W
Lamp type: T8
Type: PC 4/18 T8 PRO
Dimensions L x W x H: 234 x 40 x 28 mm
Hole spacing: 220 mm
Lamp power: 64 W
Circuit power: 70.1 W
Current at 50 Hz: 0.33 A
tc point max.: 70 °C
Ambient temperature ta: -25 ... 55 °C