ADM2484E
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 5.
Parameter
Symbol
Value
5000
7.7
Unit
Conditions
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
V rms
mm min
1-minute duration
Measured from input terminals to output
terminals, shortest distance through air
Measured from input terminals to output
terminals, shortest distance along body
L(I01)
L(I02)
Minimum External Tracking (Creepage)
8.1
mm min
Minimum Internal Gap (Internal Clearance)
Tracking Resistance (Comparative Tracking Index) CTI
Isolation Group
0.017
>175
IIIa
mm min
V
Insulation distance through insulation
DIN IEC 112/VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89)
VDE 0884 INSULATION CHARACTERISTICS (PENDING)
This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured by
means of protective circuits.
Table 6.
Description
Conditions
Symbol Characteristic Unit
CLASSIFICATIONS
Installation Classification per DIN VDE 0110 for Rated
Mains Voltage
≤300 V rms
≤450 V rms
I to IV
I to II
≤600 V rms
I to II
Climatic Classification
Pollution Degree
VOLTAGE
40/105/21
2
DIN VDE 0110, see Table 1
Maximum Working Insulation Voltage
Input-to-Output Test Voltage
Method b1
VIORM
VPR
848
VPEAK
VPEAK
VIORM × 1.875 = VPR, 100% production tested,
tm = 1 sec, partial discharge < 5 pC
1590
Method a
After Environmental Tests, Subgroup 1
VIORM × 1.6 = VPR, tm = 60 sec, partial
discharge < 5 pC
VIORM × 1.2 = VPR, tm = 60 sec, partial
discharge < 5 pC
1357
1018
6000
VPEAK
VPEAK
VPEAK
After Input and/or Safety Test,
Subgroup 2/Subgroup 3
Highest Allowable Overvoltage
SAFETY-LIMITING VALUES
(Transient overvoltage, tTR = 10 sec)
VTR
Maximum value allowed in the event of a
failure, see Figure 9
Case Temperature
Input Current
Output Current
TS
IS, INPUT
IS, OUTPUT 335
RS
>109
150
265
°C
mA
mA
Ω
Insulation Resistance at TS
VIO = 500 V
Rev. 0 | Page 5 of 16
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