8
VDE 0884 Insulation Related Characteristics (HCNW139 and HCNW138)
Description
Installation Classification per DIN VDE 0110/1.89, Table 1
for rated mains voltage
≤
600 V rms
for rated mains voltage
≤
1000 V rms
Climatic Classification
Pollution Degree (DIN VDE 0110/1.89)
Maximum Working Insulation Voltage
Input to Output Test Voltage, Method b*
V
PR
= 1.875 x V
IORM
, 100% Production Test with t
P
= 1 sec,
Partial Discharge < 5 pC
Input to Output Test Voltage, Method a*
V
PR
= 1.5 x V
IORM
, Type and Sample Test,
t
P
= 60 sec, Partial Discharge < 5 pC
Highest Allowable Overvoltage*
(Transient Overvoltage, t
ini
= 10 sec)
Safety Limiting Values
(Maximum values allowed in the event of a failure,
also see Figure 11, Thermal Derating curve.)
Case Temperature
Current (Input Current I
F
, P
S
= 0)
Output Power
Insulation Resistance at T
S
, V
IO
= 500 V
V
IORM
V
PR
Symbol
Characteristic
I-IV
I-III
55/100/21
2
1414
2652
V
V
peak
Units
peak
V
PR
2121
V
peak
V
IOTM
8000
V
peak
T
S
I
S,INPUT
P
S,OUTPUT
R
S
175
400
700
> 10
9
°C
mA
mW
Ω
*Refer to the front of the optocoupler section of the current catalog, under Product Safety Regulations section, (VDE 0884) for a
detailed description.
Note: Isolation characteristics are guaranteed only within the safety maximum ratings which must be ensured by protective circuits in
application.
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