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Features

• Durability.

• Direct control by integrated Circuit.

• Load current up to 125 A.

• Load voltage up to 330/480 VAC.

• Isolation voltage 2500 VAC. (4000V Optional).

• Optimum Strength.

• Zero voltage Turn-on, Zero Current Turn-off.

• Fast switching response.

• Chassis mounting.

• Normal Open type.

• LED Indicator Showing Relay ON status.

• Reliable.

• Weight-Approx 100 g.

Products Selection Chart

Input Specification

Rated Operational voltage

Rated operational current AC rms.

50A

75A

90A

125A

30-280VAC

330VACRMS

PCAA-330-50

PCAA-330-75

PCAA-330-90

PCAA-330-125

30-280VAC

480VACRMS

PCAA-480-50

PCAA-480-75

PCAA-480-90

PCAA-480-125

Techinical Specification

Input Specifications

Input Specifications

Type

PCAA - 330/480 -
50

PCAA - 330/480 -
75

PCAA - 330/480 -
90

PCAA - 330/480 -
125

Control Voltage

30-280 VAC

30-280 VAC

30-280 VAC

30-280 VAC

Input Current

4-20mA

4-20mA

4-20mA

4-20mA

Drop out voltage

45 VAC

45 VAC

45 VAC

45 VAC

Pick-up voltage

180 VAC

180 VAC

180 VAC

180 VAC

Output Specification

Output Specifications

Type

PCAA - 330/480 -
50

PCAA - 330/480 -
75

PCAA - 330/480 -
90

PCAA - 330/480 -
125

Load Current

50 A

75 A

90 A

125 A

Peak Voltage

800/1200V Peak

Range of Voltage

160/280 VACRMS

Surge Current non-repetitive t=10ms(ITMS)1

500Apk

1150Apk

1250Apk

1350Apk

Voltage Drop @ Current (VTM)

1.5 VACRMS

2 VACRMS

2 VACRMS

2 VACRMS

Holding Current

250mA

250mA

250mA

250mA

Off-state leakage current @ voltage - (IDRM)

10 mA

10 mA

10 mA

10 mA

Max Turn on time

10 ms

10 ms

10 ms

10 ms

Max Turn off time

10 ms

10 ms

10 ms

10 ms

I2T Fusing I2T(10ms)

1250A2S

5000A2S

6600A2S

11200A2S

dv/dt @voltage (out)

400V/μs

400V/μs

500V/μs

500V/μs

General Specifications

General Specifications

Type

PCAA-330/480-50

PCAA-330/480-75/90

PCAA -330/480-125

Dielectric strength

Min. 2500 VAC

Min. 2500 VAC

Min. 2500 VAC

Insulation (I/P to 0/P, I/P to case. 0/P to case

4000 VAC rms

4000 VAC rms

4000 VAC rms

Frequency Range

47-63 HZ

47-63 HZ

47-63 HZ

Operating temp.

- 40C to +100C

- 40C to +100C

- 40C to +100C

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