3CPI
 industrial
relays
CPI / TPI / FGI / SCI / MXI / WDI / IFD
The industrial relay family provides an ample range of protection functions, compact design and optimized cost for use in line and machine bays. This economic relay family includes single-function and multi-function protective relays where simplicity is the main feature.
INDUSTRIAL RELAYS SYSTEMS
Distribution
Power Machines
Industrial Relays Transmission
Communications
Systems
Software
CPI / Overcurrent Protection
CPI terminals are designed for application on circuits (feeders, transformers, motors, etc.) where overcurrent protection for phase-to-phase faults, and ground faults is required.

- Phase overcurrent
- Ground overcurrent
- Directional ground overcurrent
- Thermal image element


- Time elements with selectable IEC curves.
- Monitoring:
  Alphanumeric display.
  Three (3) selection and settings buttons.
- Communications ports:
  One (1) local communications port (RS232).
  UOne (1) remote communications port (RS232 / RS485 / F.O)(optional).
- Communications protocols:
  Procome 3.0 / DNP 3.0 / Modbus (optionals).
- LEDs (7 LEDs configurable).
- Configurable digital inputs (2).
  Model “T” includes 8 DI.
- Configurable digital outputs (2).
  Model “T” includes 8 DO.
- Trip outputs (2).
- Event recording.
- ZiverCom communications software.

[A] 3 x 50/51
[B] 3x 50/51 + 50N/51N
[C] 50N/51N
[D] 67N
[E] 67NA
[G] 3 x 50/51 + (1x59/1x27)*
[H] 3 x 50/51+1 x 59N
[K] 2 x 50/51+50N/51N + (1x 59/1 x 27)*
[L] 2 x 50/51+50N/51N + 1x59N
[M] 1x50/51
[S] 3 x 50/51 + 49
[T] 3x 50/51 + 50N/51N + 49
Special Models
[CPI-**S] Breaker Failure, Open Phase and Sensitive Zero Sequence Current Element
[CPI-**T] Modelo S + Oscillographic Recording
[CPI-**R] Modelo T + Recloser Function
TPI · Overvoltage / Undervoltage Protection
TPI systems are suitable for all those installations needing reliable detection of voltage changes.

- Minimum voltage
- Maximum voltage
- Maximum ground voltage
- Directional ground overcurrent


- Time elements with selectable IEC curves.
- Monitoring:
  Alphanumeric display.
  Three (3) selection and settings buttons.
- Communications ports:
  One (1) local port (RS232).
  One (1) remote port (RS232 / RS485 / F.O)(optional).
- Communications protocols:
  Procome 3.0 / DNP 3.0 / Modbus (optionals).
- LEDs (7 LEDs configurable).
- Configurable digital inputs (2).
- Configurable digital outputs (2).
- Trip outputs (2).
- Event recording.
- ZiverCom communications software.

[A] Single-phase Voltage Protection( 1x27) / (1x59)
[B] Three-phase Voltage Protection (3x27) / (3x59)
[C] Single-phase Residual Voltage Protection (1x59N)
[E] (3x27/59) + (1x59N)
FGI · Overfrequency / Underfrequency Protection
Overfrequency and underfrequency FGI units are designed to be integrated in systems where a stable frequency value must be achieved. Therefore, a permanent equilibrium between generation and consumption must exist. Overfrequency and underfrequency relays will actuate whenever this equilibrium is altered.

- Maximum / Minimum Frequency
- Minimum Voltage
- Maximum Voltage
- Maximum Ground Voltage
- Out-of-step


- Time elements with selectable IEC curves.
- Monitoring:
  Alphanumeric display.
  Three (3) selection and settings buttons.
- Communications ports:
  One (1) local port (RS232).
  One (1) remote port (RS232 / RS485 / F.O)(optional).
- Communications protocols:
  Procome 3.0 / DNP 3.0 / Modbus (optionals).
- LEDs (7 LEDs configurable).
- Configurable digital inputs (2).
- Configurable digital outputs (2).
- Trip outputs (2).
- Event recording.
- ZiverCom communications software.

[A] Max/Min Frequency (81 M/m)
[B] 81 with Load Sheding
[C] 81 M/m + Out-of-step (78) + 3x(27/59) +59N
WDI · Directional Power / Generator Field Protection IED
WDI are protective relays against reverse power flow. The equipment incorporates a metering unit to isolate the generator from the electric circuit, when there is a driving power failure.

- Field Loss Protection
- Directional Power


- Time elements with selectable IEC curves.
- Monitoring:
  Alphanumeric display.
  Three (3) selection and settings buttons.
- Communications ports:
  One (1) local port (RS232).
  One (1) remote port (RS232 / RS485 / F.O)(optional).
- Communications protocols:
  Procome 3.0 / DNP 3.0 / Modbus (optionals).
- LEDs (7 LEDs configurable).
- Configurable digital inputs (2).
- Configurable digital outputs (2).
- Trip outputs (2).
- Event recording.
- ZiverCom communications software.

[A] 32 (Active Power)
[B] 40 (Reactive Power)
MXI · Multifunction Motor Protection
MXI units can be applied on medium to high voltage motors, and small to medium power generators, where a reliable protection is needed.

- Phase overcurrent
- Thermal image element
- Minimum current
- Current unbalance
- Protection against blocked rotor
- Excessive number of starts


- Time elements with selectable IEC curves.
- Monitoring:
  Alphanumeric display.
  Three (3) selection and settings buttons.
- Communications ports:
  One (1) local port (RS232).
  One (1) remote port (RS232 / RS485 / F.O)(optional).
- Communications protocols:
  Procome 3.0 / DNP 3.0 / Modbus (optionals).
- LEDs (7 LEDs configurable).
- Configurable digital inputs (2).
- Configurable digital outputs (2).
- Trip outputs (2).
- Event recording.
- ZiverCom communications software.

[A] 37 + 46 + 49 + 50 + 50N + 51RB + 66
[B] 37 + 46 + 49 + 51 + 51N + 51RB + 66
SCI · Synchronism Check Unit
SCI are Synchornism Check Terminals. SCI terminals are designed for synchronism checking between two electrical networks using the state-of-the-art digital technology.

- Minimum voltage
- Synchronism check


- Time elements with selectable IEC curves.
- Monitoring:
  Alphanumeric display.
  Three (3) selection and settings buttons.
- Communications ports:
  One (1) local port (RS232).
  One (1) remote port (RS232 / RS485 / F.O)(optional).
- Communications protocols:
  Procome 3.0 / DNP 3.0 / Modbus (optionals).
- LEDs (7 LEDs configurable).
- Configurable digital inputs (2).
- Configurable digital outputs (2).
- Trip outputs (2).
- Event recording.
- ZiverCom communications software.

[A] 25
IFD · Over-Excitation Transformer Protection Relay
IFD units can be applied for transformers and generators protection against an over-excitation.

- Minimum voltage
- Synchronism check
- Transformer overexcitation


- Time elements with selectable IEC curves.
- Monitoring:
  Alphanumeric display.
  Three (3) selection and settings buttons.
- Communications ports:
  One (1) local port (RS232).
  One (1) remote port (RS232 / RS485 / F.O)(optional).
- Communications protocols:
  Procome 3.0 / DNP 3.0 / Modbus (optionals).
- LEDs (7 LEDs configurable).
- Configurable digital inputs (2).
- Configurable digital outputs (2).
- Trip outputs (2).
- Event recording.
- ZiverCom communications software.

[A] 59/81
 
Literature


Instructions Manual CPI-A/B/C: BCPI1101Av01 - Revision Date: 2011/07/07
Instructions Manual CPI-**R/S/T: BCPI1012Sv01 - Revision Date: 2011/02/17
External Connections Schemes: 3/8CPI-A // 3/8CPI-B // 3/8CPI-C // 3/8CPI-RST
Model Selection: 3/8CPI-ABC // 3/8CPI-RST
Technical Data: 3/8CPI-ABC // 3/8CPI-RST
Standards and Type Tests
Product Catalogue: FCPII703C

Instructions Manual: BTPI1011Av02 - Revision Date: 2011/02/17
External Connections: 3/8TPI-BE
Model Selection: 3/8TPI
Technical Data: 3/8TPI
Standards and Type Tests
Product Catalogue: FTPI703A

Instructions Manual: FGI-A: BFGI1011Av01 - Revision Date: 2011/02/17
External Connections Schemes: 3/8FGI-A
3/8FGI-C
Model Selection: 3/8FGI
Technical Data: 3/8FGI
Standards and Type Tests
Product Catalogue: FFGII205B

Product Catalogue: FWDI702A

Instructions Manual: BMXI1101Av00- Revision Date: 2011/02/17
 External Connections Schemes: 3/8MXI-AB
Model Selection: 3/8MXI
Technical Data: 3/8MXI
Standards and Type Tests
Product Catalogue: FMXI703A

Instructions Manual: BSCI1011Av01 - Revision Date: 2011/02/17
External Connections Schemes: 3/8SCI-A
Model Selection: 3/8SCI
Technical Data: 3/8SCI
Standards and Type Tests
General Product Catalogue: FGAMI0901C
Related Items
Assistance
Warranty		 Zivercom: Communications Program Quality Policy
Environmental Policy