Square D Digest 179

Power Quality Improvement Solutions

Power Factor Correction

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Twisting motion opens to CT diameter of round CT and smaller distance of rectangular CT. NOTE: Open split-core with a twisting motion only.

Table 4.44: Rectangular Split-Core Design Reference Number by Secondary Current

Inside diameter (ID) in (mm)

Burden Capacity (Ω)

Weight lb (kg)

Maximum load (A)

5Amp

1Amp

5A

1A

A

B

2.74 (69.8) 2.74 (69.8) 2.74 (69.8) 2.74 (69.8) 2.74 (69.8) 2.74 (69.8) 2.74 (69.8)

6.6 (168.2) 6.6 (168.2) 6.6 (168.2) 6.6 (168.2) 6.6 (168.2) 6.6 (168.2) 6.6 (168.2) 11 (279.4) 11 (279.4) 11 (279.4) 11 (279.4)

4.19 (1.9) 4.19 (1.9) 4.19 (1.9) 4.19 (1.9) 4.19 (1.9) 4.19 (1.9) 4.19 (1.9) 6.17 (2.8) 6.17 (2.8) 6.17 (2.8) 6.17 (2.8)

PCSPCTFCL5005R PCSPCTFCL10005R PCSPCTFCL12005R PCSPCTFCL15005R PCSPCTFCL16005R PCSPCTFCL20005R PCSPCTFCL30005R PCSPCTFCL25005R411 PCSPCTFCL30005R411 PCSPCTFCL40005R411 PCSPCTFCL50005R411

PCSPCTFCL5001R PCSPCTFCL10001R PCSPCTFCL12001R PCSPCTFCL15001R PCSPCTFCL16001R

500

0.12

2.0

1000 1200 1500 1600 2000 3000 2500 3000 4000 5000

0.2 0.2

10.0 15.0 15.0 15.0 18.0 20.0 20.0 20.0 20.0 20.0

0.375 0.375

— —

1

1.8 1.4 1.8 1.8 1.8

4 (101.6) 4 (101.6) 4 (101.6) 4 (101.6)

PCSPCTFCL25001R411

— — —

Round Solid-Core Design Table 4.45: Specifications Description

Specification

Frequency

50-400Hz

4 POWER MONITORING AND

0.6 kV, 10 kV BIL Full Wave UL1015, 105 °C; CSA approved; 16 AWG (1.31 mm²), 609.6 mm

Class

Flexible Leads

Weight

Approximately 0.68 kg

Accuracy

1%

Table 4.46: Round Solid-Core Design Reference Number by secondary current

Burden Capacity (Ω)

Maximum load (Amps)

CONTROL

5Amps

1Amp

5Amp

1Amp

—

PCSPCT7RL2011 PCSPCT7RL3011 PCSPCT7RL4011 PCSPCT7RL5011 PCSPCT7RL6011 PCSPCT7RL7511 PCSPCT7RL8011 PCSPCT7RL1021 PCSPCT7RL1221 PCSPCT7RL1521 PCSPCT7RL1621

200 300 400 500 600 750 800

0.5 0.5 0.6 1.0 1.2 1.2 1.4 1.4 1.4 1.6 2.0

5.0 5.0 7.5

PCSPCT7RL3015 PCSPCT7RL4015 PCSPCT7RL5015 PCSPCT7RL6015 PCSPCT7RL7515 PCSPCT7RL8015 PCSPCT7RL1025 PCSPCT7RL1225 PCSPCT7RL1525 PCSPCT7RL1625

10.0 12.5 12.5 20.0 25.0 15.0 20.0 25.0

1000 1200 1500 1600

4-40

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