ES-1992 Rev.6

P. 3 / 4

INSTALLATION

Auxiliary power supply

AC:

rating -15/+10%, 50/60 Hz, approx. 12VA

DC:

rating

±10%, or 85 – 150V for 110V rating

(ripple 10% p-p max.)

approx. 10W (90mA at 110V)

Operating temperature: -10 to +55

°C (14 to 131°F)

Operating humidity: 30 to 85% RH (non-condensing)

Mounting: surface

Dimensions: W175

×H120×D134 mm (6.89"×4.72"×5.28")

Weight:

2 kg (4.41 lbs)

Accuracy

(at 23

°C ±10°C or 73.4°F ±18°F, 45 – 65 Hz for 3-phase

system, 50/60

±2 Hz for single-phase system)

Voltage, current, active/reactive power:

±0.5%

Power factor:

±2% with input 1 – 0.866, balanced load

±4% with input 0.866 – 0.5, balanced load

Frequency:

±1%

Response time (0 – 100%

±1%)

Voltage, current & frequency:

≤1 second

Active/reactive power & power factor:

≤2 seconds

Ripple:

0.5% p-p max.

Line voltage effect:

±0.1% over voltage range

Insulation resistance:

≥100MΩ with 500V DC

Dielectric strength: 2000V AC @1 minute

(voltage input to current input to output

to power to ground)

Surge withstand voltage: 1.2/50

µsec., ±5kV

(input to output or ground)

2.5

5A

IN

0

5

OUT

10V

•Voltage

0

150

300V

IN

0

12

OUT

20mA

4

sOPERATION DIAGRAM (example)

•Current

500

1000W

IN

0

5

OUT

10V

•Active Power

0

500

1000W

IN

0

12

OUT

20mA

4

0

IN

1000 var

(LAG)

1000

(LEAD)

0

OUT

10V

•Reactive Power

-10

0

IN

1000 var

(LAG)

1000

(LEAD)

12

OUT

20mA

4

0

IN

0.5

(LAG)

0.5

(LEAD)

0

OUT

10V

•Power Factor

-10

1

IN

0.5

(LAG)

0.5

(LEAD)

12

OUT

20mA

4

55

65Hz

IN

45

5

OUT

10V

•Frequency

0

55

65Hz

IN

45

12

OUT

20mA

4

When there is no voltage input or when input current is 1/20

or less of rating, output may become unsteady (hunting).

When there is no voltage input, the transducer will produce

a downscale output.