4

Table 1. IEC/EN/DIN EN 60747-5-5 Insulation Characteristics* (ACPL-P481/W481 Option 060)

Description

Symbol

ACPL-P481

ACPL-W481 Unit

Installation Classification per DIN VDE 0110/39, Table 1

for rated mains voltage ≤ 150 Vrms

for rated mains voltage ≤ 300 Vrms

for rated mains voltage ≤ 600 Vrms

I – IV

I – IV

I – III

I – IV

I – IV

I – IV

Climatic Classification

55/100/21

55/100/21

Pollution Degree (DIN VDE 0110/39)

2

2

Maximum Working Insulation Voltage

891

1140

Input to Output Test Voltage, Method b*

Partial Discharge < 5 pC

1670

2137

Input to Output Test Voltage, Method a*

Partial Discharge < 5 pC

1426

1824

6000

8000

Safety-limiting Values – maximum values allowed in the event of a failure.

Case Temperature

175

175

°C

Input Current

230

230

mA

Output Power

600

600

mW

Ω

* Refer to the optocoupler section of the Isolation and Control Components Designer’s Catalog, under the Product Safety Regulations section,

(IEC/EN/DIN EN 60747-5-5), for a detailed description of Method a and Method b partial discharge test profiles.

Table 2. Insulation and Safety Related Specifications

Parameter

Symbol

ACPL-P481 ACPL-W481 Units

Conditions

Minimum External Air Gap

(External Clearance)

L(101)

7.0

8.0

mm

Measured from input terminals to output

terminals, shortest distance through air.

Minimum External

Tracking (External Creepage)

L(102)

8.0

8.0

mm

Measured from input terminals to output

terminals, shortest distance path along body.

Minimum Internal Plastic Gap

(Internal Clearance)

0.08

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

>175

V

DIN IEC 112/VDE 0303 Part 1

Isolation Group

IIIa

IIIa

Material Group (DIN VDE 0110, 1/89, Table 1)