Switch Gear & Protection System

FEATURES

SPECIFICATIONS

Technical Information:

Protective relay control station

• DC power supply :Input voltage: 240/415v AC, 3 phase

• Output voltage: 120V

• Output current: 5A

• AC power supply: Input voltage: 240/415v AC, 3 phase

• Output voltage: 110V, 220V, 400V

• Output current: 5A at 110V, 10A at 220V, 10A at 400V

Current sensitivity relay module

• Current metering range: 0.4 ~ 6A

• Input current: 8A

• Hysteresis range: 5% to 50% of selected current

• Output contact: 10A at 250VAC

• Operating voltage: 220V AC, 2.5A

Three phase under over/voltage relay module

• Nominal input voltage: 69V, line to neutral

• Maximum input voltage: 120% of nominal input voltage

• Under voltage set point range: 75% to 100% of nominal input voltage

• Over voltage set point range: 100% to 125% of nominal input voltage

• Hysteresis range: 1% to 15% of nominal input voltage

• Output contact: 2 x SPDT, 5A at 240v AC

AC/DC volt sensitivity relay module

• Voltage metering range: 40 to 600v

• Maximum input voltage: 650v

• Hysteresis range: 5% to 50% of selected metering range

• Output contact: 8A at 250v AC

Operating voltage: 240v, AC

Under/over frequency relay module

• Nominal frequency: 50Hz

• Nominal input voltage:120v

• Maximum input voltage: 120% 0f nominal input voltage

• Frequency range: 40 t0 60 Hz

• Synchronizing limit adjustment range: 0.1 to 3.0 Hz

• Output contact: 2 x SPDT, 5A at 240v AC

Synchro-check relay module

• Nominal input voltage:120v

• Minimum input voltage: 70% of nominal input voltage

• Maximum input voltage: 130% of nominal input voltage

• Frequency range: 45 to 65 Hz

• Synchronizing limit adjustment range: 10% to 30% of nominal input voltage

Phase balance/sequence relay module

• Nominal input voltage: 120v, line to line

• Minimum input voltage: 120% of nominal input voltage

• Unbalance set point range: 5% to 15% of nominal input voltage

• Time delay range: 0.5 to 10 seconds

• Output contact: DPDT, 5A at 240v AC

Reverse power relay module

• Nominal input voltage: 69v AC

• Minimum input voltage: 120% of nominal input voltage

• Nominal input current: 5A AC

• Maximum input current: 200% of nominal input current

• Reverse power set point range: 2% to 20%

• Time delay range: 0 to 20 seconds

• Output contact: DPDT, 5A at 240v AC

Electromechanical relay module

• Nominal input voltage: 220v AC

• Minimum input voltage: 10% of nominal input voltage

• Maximum input voltage: 10% of nominal input voltage

• Maximum current: 300mA

• Auxiliary switching option: NO & NC

• Output contact: TPST, 16A at 450V

Motor power factor relay module

• Nominal input voltage: 415v, 3 phase

• Minimum input voltage: 90% of nominal input voltage

• Maximum input voltage: 110% of nominal input voltage

• Minimum input current: 0.5A AC

• Maximum input current: 6A AC

• Power factor set point range: 0 to 0.9

• Start delay range: 0 to 20 seconds

• Output contact: SPDT, 10A at 250v AC

• Work station: All module in a portable single station

Probes: 25pcs, Max load 15A

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