4
Regulatory Information
The ACFL-5211T is approved by the following organizations:
UL
Approved under UL 1577, component recognition program up to V
ISO
= 5kV
RMS
CSA
Approved under CSA Component Acceptance Notice #5A
IEC/EN/DIN EN 60747-5-5
Approved under IEC/EN/DIN EN 60747-5-5
Insulation and Safety Related Specications
Parameter Symbol ACFL-5211T Units Conditions
Minimum External Air Gap (Clear-
ance)
L(101) 8.3 mm Measured from input terminals to output terminals,
shortest distance through air.
Minimum External Tracking
(Creepage)
L(102) 8.5 mm Measured from input terminals to output terminals,
shortest distance path along body.
Minimum Internal Plastic Gap
(Internal Clearance)
0.08 mm Through insulation distance conductor to conductor,
usually the straight line distance thickness between
the emitter and detector.
Tracking Resistance
(Comparative Tracking Index)
CTI 175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group (DIN VDE0109) IIIa Material Group (DIN VDE 0109)
IEC / EN / DIN EN 60747-5-5 Insulation Related Characteristic (Option 060E and 560E)
Description Symbol Characteristic Units
Installation classication per DIN VDE 0110/1.89, Table 1
for rated mains voltage ≤ 600 V rms
for rated mains voltage < 1000 V rms
I-III
I-III
Climatic Classication 40/125/21
Pollution Degree (DIN VDE 0110/1.89) 2
Maximum Working Insulation Voltage V
IORM
1140 V
PEAK
Input to Output Test Voltage, Method b
V
IORM
x 1.875 = V
PR
, 100% Production Test with t
m
= 1 sec, Partial Discharge < 5 pC
V
PR
2137 V
PEAK
Input to Output Test Voltage, Method a
V
IORM
x 1.6 = V
PR
, Type and sample test, t
m
= 10 sec, Partial Discharge < 5 pC
V
PR
1824 V
PEAK
Highest Allowable Overvoltage (Transient Overvoltage, t
ini
= 60 sec) V
IOTM
6000 V
PEAK
Safety Limiting Values (Maximum values allowed in the event of a failure)
Case Temperature
Input Current
Output Power
T
S
I
S,INPUT
P
S,OUTPUT
175
230
600
°C
mA
mW
Insulation Resistance at T
S
, V
IO
= 500 V R
S
10
9
W