Standards:

IEC 51, BS 89

Cases:

All cases at least dust-proof and splash-proof.

All cases are made of strengthened self-extingushing PPO.

With a high hit-resistence and a maximum electric isolation.

Insulation Test:

2kV 50Hz for 1 min

Temperature:

Calibrated at 23℃

Suitable for use at -25℃ to +40℃

Available Extras:

Adjustable pointer.

Terminal cover.

Special scale.

transparent window.

Panel Cut-Outs (All Dimensions in mm)

Unit

A

B

C

D

E

F

SD-96

mm
In

96
3.74

92
3.62

90
3.54

5.5
0.22

65
2.56

43
1.69

SD-72

mm
In

72
2.83

68
2.68

66
2.60

5.5
0.22

65
2.56

43
1.69

SD-48

mm
In

48
1.89

44
1.73

42
1.65

5.5
0.22

65
2.56

43
1.69

Power Factor Indicator

Type:

SD96 - COSf, SD72 - COSf, SD48 - COSf

Accuracy:

Class 2.5

AC Ratings:

1A or 5A CT operated.

63.5V to 500V direct connected

Burden:

Current < 0.5VA each circuit

Voltage < 2.0VA each circuit

Working Range:

Current 20-150%

Voltage 75-125%

Scaling:

0.5cap-1-0.5ind

0.3cap-1-0.1ind

0.7cap-1-0.2ind

0.4cap-1-0.4ind

Frequency:

Calibrated for 50Hz or 60Hz

Systems:

PF 3 phase 3 or 4 wire balanced load

Seperate transducer required for single

phase use.

Terminals:

Calibrated at 50Hz

Screw clamps- connection diagram

supplied.