ADM2483
VDE 0884 INSULATION CHARACTERISTICS
This isolator is suitable for basic electrical isolation only within this safety limit data. Maintenance of this safety data shall be ensured by
means of protective circuits.
An asterisk (*) on the physical package denotes VDE 0884 approval for 560 V peak working voltage.
Table 7.
Description
Installation Classification per DIN VDE 0110 for Rated Mains Voltage
≤150 V rms
≤300 V rms
≤400 V rms
Climatic Classification
Pollution Degree (Table 1 in DIN VDE 0110)
Maximum Working Insulation Voltage
Input to Output test Voltage, Method b1
V
IORM
× 1.875 = V
PR
, 100% Production Tested
t
m
= 1 sec, Partial Discharge <5 pC
Input-to-Output Test Voltage, Method a
(After Environmental Tests, Subgroup 1)
V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, Partial Discharge <5 pC
(After Input and/or Safety Test, Subgroup 2/3)
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, Partial Discharge <5 pC
Highest Allowable Overvoltage
(Transient Overvoltage, t
TR
= 10 sec)
Safety-Limiting Values (Maximum Value Allowed in the Event of a Failure. See Figure 23.)
Case Temperature
Input Current
Output Current
Insulation Resistance at T
S
, V
IO
= 500 V
Symbol
Characteristic
I to IV
I to III
I to II
40/85/21
2
560
1050
Unit
V
IORM
V
PR
V
PEAK
V
PEAK
896
V
PR
V
TR
T
S
I
S, INPUT
I
S, OUTPUT
R
S
672
4000
150
265
335
>10
9
V
PEAK
V
PEAK
V
PEAK
°C
mA
mA
Ω
Rev. B | Page 7 of 20
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