DS7840 OSRAM, DS7840 Datasheet - Page 2

• Manufacturer Part Number: DS7840
• Description: LAMP, DULUX, S, COOL, 7W
• Manufacturer: OSRAM

Specifications of DS7840

• Supply Voltage: 47V
• Base Type: 2 Pin
• Power Rating: 7W
• Luminous Flux: 400lm
• Length: 137mm
• Colour Temperature Typ: 4000K
• Svhc: No SVHC (15-Dec-2010)
• External Depth: 19.5mm
• External Diameter: 19.5mm
• External: RoHS Compliant
• Lamp Base Type: 2 Pin
• Rohs Compliant: Yes
• Average Bulb Life: 8000h
• Bulb Diameter: 19.5mm

Economical long-life light sources with plug-in bases.
Compact Fluorescent Lamps OSRAM DULUX
Technical Guide
1
2
3
4
General
1.1
1.2
1.3
1.4
1.5
Lamp data
2.1
2.2
2.3
2.4
Circuits
3.1
3.2
3.3
3.4
3.5
Operating characteristics
4.1
4.2
4.3
4.4
Introduction
The OSRAM DULUX
Economy
Technical design and operation
1.4.1 Radio interference suppression
What accessories are needed for OSRAM DULUX
Geometric data
2.1.1 OSRAM DULUX
2.1.2 OSRAM DULUX
2.1.3 OSRAM DULUX
2.1.4 OSRAM DULUX
2.1.5 OSRAM DULUX
2.1.6 OSRAM DULUX
2.1.7 OSRAM DULUX
2.1.8 OSRAM DULUX
2.1.9 OSRAM DULUX
2.1.10 OSRAM DULUX
2.1.11 OSRAM DULUX
Operating modes and electrical data
2.2.1 Electronic operation
2.2.2 Inductive operation – Single-lamp circuit
2.2.3 Inductive operation – Series circuit
2.2.4 Inductive operation – Lead-lag circuit
Photometric data
2.3.1 Light colours
2.3.2 Colour specifications
2.3.3 Chromaticity coordinates tolerance fields
2.3.4 OSRAM DULUX
2.3.5 Factors affecting colour consistency
2.3.6 Spectral distribution
2.3.7 Radiation components in the ultra-violet range
2.3.8 Radiation components in the infra-red range
2.3.9 Luminous intensity distribution curves
2.3.10 Luminance of OSRAM DULUX
Lamp life and loss of luminous flux
2.4.1 Definitions
2.4.2 Maintenance, loss of luminous flux for OSRAM DULUX
2.4.3 Mortality curves of OSRAM DULUX
2.4.4 Effect of switching operations on lamp life
Operation with electronic control gear (ECG)
Operation with conventional control gear (CCG)
3.2.1 Permissible lamp/CCG combinations and system data
3.2.2 Compensation
3.2.3 Operation of OSRAM DULUX
Operating on dc sources
3.3.1 Suitable OSRAM ECGs for dc operation
Operation with motion detectors and light sensors
Dimensioning of automatic circuit breakers
Start-up characteristics
4.1.1 Single circuit, inductive operation
4.1.2 Series circuit, inductive operation
Starting at low temperatures
Run-up behaviour
Operating values of the lamps as a function of mains voltage
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range
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®
®
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®
®
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S
S/E
D
D/E
T
T/E
T IN
T/E IN
L
L SP
F
- light colours
®
®
S/E, D/E und T/E with external starter and CCG
lamps
®
lamps
®
lamps?
®
lamps
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