Osram HTM70 Transfo 20-70W

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HTM70 - Transfo 20-70W

Electrical data

Lamp wattage20…70 W
Line current
0.27 A 
Power factor λ0.99
Operating frequency
52 kHz 
Nominal output voltage
11.2 / 11.2 V 
Nominal voltage230…240 V
Input voltage AC207…264 V
Mains frequency50…60 Hz
System wattage [AGGR]74.00 W
Max. ECG no. on circuit breaker 10 A (B)37
Max. ECG no. on circuit breaker 16 A (B)59
ECG efficiency
95 % 
Galvanic isolation primary/secondary
4.00 kV 
Inrush current
0.3 A 

Dimensions & weight

Length108.0 mm
Width52.0 mm
Mounting hole spacing, length-
Height33.0 mm
Mounting hole spacing, width-
Cable cross-section, input side2.5 mm²
Cable cross-section, output side2.5 mm²
Wire preparation length, input side
12 / 7.0 mm 
Wire preparation length, output side
12 / 7.0 mm 
Product weight110.00 g

Temperatures & operating conditions

Ambient temperature range0…+50 °C
Maximum temperature at tc test point80 °C

Additional product data

Design / versionCompact with cable clamp


Dimming methodTrailing- or leading-edge phase control for inductive load dimmers
Overload protectionAutomatic reversible
Overheating protectionAutomatic reversible
Short-circuit protectionAutomatic reversible
Max. cable length to lamp/LED module2.0 m
Cable/wire types, input sideNYM 3x1.5 / H05VV-F 3x0.75 / H05VV-F 3x1.0 / H05VV-F 3x1.5 / H05VV-F 2x0.75 / H05VV-F 2x1.5 / H05VVH2-F 2x0.75 / H05VVH2-F 2x1.5 mm²
Cable/wire types, output sideNYM 3x1.5 / H05VV-F 3x0.75 / H05VV-F 3x1.5 / H05VV-F 3x1.5 / H05VV-F 2x0.75 / H05VV-F 2x1.5 / H05VVH2-F 2x0.75 mm²
Dimming range0…100 %
No-load proofYes
Suitable for fixtures with prot. classII

Certificates & standards

Approval marks – approvalVDE / VDE-EMC / E1 approval / EAC
StandardsAcc. to EN 61347/Acc. to EN 55015/Acc. to EN 61000-3-2/Acc. to EN 61547/Acc. to EN 61047
Type of protectionIP20
Geschik voor Wattage: 20 tot 70W
Type: Electronisch
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