Related Manuals for TERASAKI NHP TemBreakPRO P400N
Summarization of Contents
Using this manual
Safety Precautions
Details general safety precautions, authorised personnel, and appropriate product use.
Authorised Personnel Only
Specifies that installation, operation, and maintenance must be performed by qualified personnel only.
Appropriate use of NHP / Terasaki products
Defines the intended applications and correct usage of NHP/Terasaki products.
Publication of responsibility
States the publisher's responsibility regarding the document's content and potential errors.
Warnings and notes
Explains the classification of safety warnings and notes based on degree of risk.
Summary of Changes
Versioning convention
Explains the Vx.y.z versioning structure for tracking document changes.
Introduction
Who Should Use This Manual?
Identifies the intended audience for this manual, including users, electricians, and panel builders.
Additional resources
Lists other NHP/Terasaki documents providing supplementary information for the product.
Terminology and Abbreviations
Abbreviation
Provides a list of abbreviations used in the manual with their full descriptions.
Product Information
Features
Highlights the main features and capabilities of the TemBreak PRO P_SE MCCB.
Frame Sizes
Lists the available frame sizes for the TemBreak PRO MCCB.
Protection Functions
Details the protection functions offered by the P_SE Trip Unit.
Measurement Functions
Describes the measurement capabilities compliant with IEC 61557-12.
Alarm Management
Explains how standard and custom alarms can be set up.
Historical Events
Notes that measurement history and events are accessible via TPCM or TVP.
Product Information
Part Number Break Down
Explains the structure and meaning of the part number for MCCBs.
Product Information
Available MCCBs in the TemBreak PRO range
Presents a table of available MCCBs based on rating and short circuit break capacity.
Product Information
Label Identification
Describes how to identify the MCCB model, ampere frame, and trip unit type from the label.
Product Information
P160_SE and P250_SE Information
Provides detailed electrical characteristics, installation, and dimensional data for P160_SE and P250_SE.
Product Information
P400_SE Information
Provides detailed electrical characteristics, installation, and dimensional data for P400_SE.
Product Information
P630_SE Information
Provides detailed electrical characteristics, installation, and dimensional data for P630_SE.
Internal Accessories
Auxiliary & Alarm Switches
Details auxiliary and alarm contacts, including part numbers and specifications.
Auxiliary Contacts
Describes auxiliary contacts for indicating MCCB status (Open/Closed).
Alarm Contacts
Describes alarm contacts for indicating MCCB trip status (Tripped/Not Tripped).
Auxiliary and Alarm Data
Provides electrical data for general purpose and micro-switch auxiliary/alarm contacts.
Internal Accessories
SMART Auxiliary AX / AL Status Indicator
Details the SMART auxiliary for logging cycles and indicating breaker status.
Internal Accessories
Shunt Trip
Explains the shunt trip module for tripping the MCCB by applying voltage to its coil.
Internal Accessories
Under Voltage Trips
Describes the under voltage trip (UVT) module for tripping the MCCB upon voltage loss.
Under Voltage Trips (With Time Delay)
Details UVT modules with an added time delay feature for tripping.
P_SE Only MCCB Accessories
TemView PRO (TVP)
Describes the TVP as an optional external display for reading and writing P_SE MCCB data.
P_SE Only MCCB Accessories
TemCom PRO (TPCM)
Details the TPCM communication module for Modbus RTU network integration.
P_SE Only MCCB Accessories
Connection Cables
Lists the available connection cables for TVP, TPCM, and other accessories.
CIP-RJ9 cable
Describes the CIP-RJ9 cable for communication and power supply.
ZSI cable
Explains the ZSI cable for zone selective interlocking.
OAC and PTA cable
Details the OAC/PTA cable for alarm and pre-trip alarm outputs.
Plugs & Ports
PTA
Port for connecting the PTA output contact for pre-trip alarm signaling.
OAC
Output contact port for optional alarm signaling.
MIP
Maintenance Interface Port for testing and servicing.
CIP
Communications Input Port for TVP, external power, and TPCM.
ACP
Port for connecting SMART Auxiliary.
ZSI1
Input port for downstream circuit breaker ZSI connection.
ZSI2
Output port for upstream circuit breaker ZSI connection.
Installation
Precautions
Highlights essential safety precautions, including power isolation before installation.
Mounting Angles
States that TemBreak PRO MCCBs can be mounted at any angle without performance impact.
Direction of Power Supply
Explains that power supply can be fed in either direction and requires correct configuration.
Installation
Clearances
Details phase-to-phase and earth clearances, and safe handling of ionised gases.
Installation
Insulating Distance
Specifies minimum clearances and insulating distances for safe installation.
Installation
Internal Accessory Mounting Locations
Illustrates internal accessory mounting locations for P160, P250, and P400/630 frame sizes.
Installation
P250 internal accessories combination
Shows possible internal accessory combinations for P250 frame size MCCBs.
Installation
P400/630 internal accessories combination
Illustrates internal accessory combinations for P400 and P630 MCCBs.
Installation
Alarm, Shunt & UVT Installation
Provides step-by-step instructions for installing alarm, shunt, and UVT accessories.
Installation
Shunt & UVT installation
Details the installation procedure for shunt and UVT modules.
Installation
SMART Auxiliary Installation
Explains the installation process for the SMART Auxiliary module.
Protection Settings
Trip Curve
Describes the time-current trip curve characteristics and adjustable parameters.
Protection Settings
Long Time Delay Protection (LTD)
Explains the LTD protection, its function, and the calculation equation.
Protection Settings
Adjusting Ir (Current)
Details how to adjust the Ir (current) threshold for LTD protection.
Protection Settings
Adjusting tr (Time Delay)
Explains how to adjust the tr (time delay) parameter for LTD protection.
Protection Settings
Thermal memory / Hot–Cold start mode
Describes the thermal imaging function and hot/cold start mode settings.
Protection Settings
Short Time Delay Protection (STD)
Details the STD protection, its function, and available settings.
Protection Settings
Adjusting Isd (Current)
Explains how to adjust the Isd (current) threshold for STD protection.
Protection Settings
P400 and P630
Details Isd adjustment for P400 and P630 frame sizes.
Protection Settings
Adjusting tsd (Time Delay)
Explains how to adjust the tsd (time delay) parameter for STD protection.
Protection Settings
I²t function for STD
Describes the I²t function for STD to improve selectivity.
Protection Settings
I²t enabled and disabled
Illustrates the difference between I²t enabled and disabled states.
Protection Settings
I²t curves calculated for different Ir settings
Shows I²t curves based on different Ir settings for selectivity studies.
Protection Settings
Thermal Self-Protection
Explains thermal self-protection and its activation conditions.
Protection Settings
Thermal Self-Protection I²t Equation
Provides the equation for thermal self-protection I²t calculation.
Protection Settings
Instantaneous Protection (INST)
Details the INST protection, its function, and setting parameters.
Adjusting Ii (Current)
Explains how to adjust the Ii (current) threshold for INST protection.
Protection Settings
Tolerances
Outlines tolerances for instantaneous protection and pressure trip.
Pressure Trip
Describes the built-in Pressure Trip feature for improved selectivity.
Protection Settings
Ground/Earth Fault Protection (GF)
Details the GF protection, its availability, and adjustment parameters.
Adjusting Ig (Current)
Explains how to adjust the Ig (current) threshold for GF protection.
Protection Settings
Adjusting tg (Time Delay)
Explains how to adjust the tg (time delay) parameter for GF protection.
I²t function for GF
Describes the I²t function for GF to improve selectivity.
Protection Settings
GF I²t Equation
Provides the equation for ground fault I²t calculation.
Protection Settings
Neutral Protection (NP)
Details Neutral Protection, its availability, and adjustment parameters.
Adjusting Ir and Isd for Neutral Protection (Current)
Explains how to adjust Ir and Isd for Neutral Protection via N Coefficient.
Protection Settings
Zone Selective Interlocking Function (ZSI)
Describes the ZSI function for improving protection selectivity.
Protection Settings
Setting the ZSI function
Explains how to set the ZSI function for STD and GF protection.
Protection Settings
ZSI example A
Illustrates a ZSI fault example demonstrating upstream and downstream breaker interaction.
ZSI example B
Shows a ZSI fault example where downstream breaker overrides upstream settings.
Protection Settings
Zone Interlocking with TemPower 2 ACBs
Discusses considerations for interlocking TemPower 2 ACBs with TemBreak PRO P_SE.
Protection Settings
Wiring Requirements
Details wiring requirements and impedance limits for ZSI signalling cables.
Protection Settings
Power Requirements
Explains the 24VDC power supply requirements for continuous ZSI operation.
Measurement and Settings
Overview of Measurements
Provides an overview of the real-time and historical measurements available.
Measurement and Settings
Measurements
Lists available current, voltage, frequency, power, and energy measurements.
Measurement and Settings
Accuracy of Measurements
Specifies the measurement accuracies according to IEC 61557-12 standards.
Measurement and Settings
Real-Time and Min./Max. Measurements
Describes how the Trip Unit records historical min/max values alongside real-time measurements.
Measurement and Settings
Power
Lists available power measurements (Active, Reactive, Apparent).
Measurement and Settings
Current and Voltage Imbalances
Explains how current and voltage imbalances are calculated and expressed.
Measurement and Settings
System Phase Sequence
Details the parameter for configuring the phase sequence of the supply.
Measurement and Settings
Power Related Measurements
Lists power-related parameters and their availability based on system topology.
Measurement and Settings
Power flow direction and quadrant
Explains power flow direction settings for accurate measurement and quadrant display.
Measurement and Settings
Reactive and apparent power calculation convention
Describes arithmetic and vector conventions for calculating reactive and apparent power.
Measurement and Settings
Power factor (PF and cosφ)
Explains the calculation of power factor and displacement power factor.
Measurement and Settings
Power factor sign convention
Details the IEEE and IEC conventions for power factor sign representation.
Measurement and Settings
Total Harmonic Distortion (THD)
Explains THD calculation for current and voltage waveforms.
Measurement and Settings
Demand Values (averaged values over an interval)
Describes demand values for load profiling and stored maximums.
Measurement and Settings
Demand mode
Details the three types of time window intervals for demand calculations: Fixed, Sliding, Synchronised.
Measurement and Settings
Synchronised window
Explains the synchronised window mode for demand value calculation using synchronization pulses.
Measurement and Settings
Energy Measurements
Details the various energy readings provided by the P_SE Trip Unit.
Alarms
Alarm Types
Categorizes alarms into System, Pre-Trip, Trip, and Custom alarms.
Alarm Indication
Describes how alarms are indicated via LEDs and display notifications.
Alarms
Priority Level
Explains how priority levels determine alarm display and logging.
Alarms
System Alarms
Details system alarms: Internal Trip Unit error, temperature, and neutral disconnection.
Alarms
PTA (Pre-Trip Alarm)
Describes the Pre-Trip Alarm for overload warning and its parameters.
Alarms
Pre-Trip Alarm Configurable Settings
Details how to configure PTA trip threshold and time delay parameters.
Alarms
Trip Alarms
Explains trip alarms indicating trip type and event values.
Last trip
Describes how last trip information is stored and viewed.
Alarms
Custom Alarms
Explains how custom alarms can be configured for specific events and measurements.
Custom alarm parameters
Details parameters for configuring custom alarms: measurement, thresholds, time delays.
Alarms
Positive activation
Describes alarm activation when the monitored value increases towards the pick-up threshold.
Negative activation
Describes alarm activation when the monitored value decreases towards the pick-up threshold.
Alarms
Equivalent value activation
Describes alarm activation when the measured value equals the configured value.
Alarms
Time delays
Explains how pick-up and drop-out time delays work for custom alarms.
Alarms
Custom alarms list
Provides a list of configurable custom alarms with their parameters and settings.
Alarms
Custom alarms list
Provides a list of configurable custom alarms with their parameters and settings.
Alarms
Custom alarms list
Provides a list of configurable custom alarms with their parameters and settings.
Alarms
OAC (Optional Alarm Contact)
Details the OAC for assigning alarms and configuring contact behavior (auto-reset/latching).
Date & Time
Trip Unit Time
Describes the non-resettable operating time of the Trip Unit.
User Time
Explains the user-configurable time displayed and stored in volatile memory.
History
Trip alarm log
Details the trip alarm log, including stored information for recent trip events.
Custom Alarm Log
Describes the custom alarm log, storing information about custom alarm events.
History
Protection Setting Changes Log
Explains the log of changes to protection settings, tracking recent modifications.
Write Protection
Remote Write Authorization
Explains how to enable remote writing of data via the embedded display.
Write Protection
Password Management
Details security access levels and default passwords for configuration protection.
Trip Unit Power Supply
Self-power requirements
Lists minimum current requirements for the Trip Unit to self-power.
External 24V dc supply requirements
Details requirements for an external 24V dc supply for uninterrupted functionality.
Trip Unit Power Supply
External 24V dc supply instructions – CIP adapter cable
Provides steps for direct connection of external power supply using a CIP adapter cable.
Trip Unit Power Supply
External 24V dc supply instructions – CIP adapter cable
Provides steps for direct connection of external power supply using a CIP adapter cable.
Navigation
P_SE Trip Unit Overview
Illustrates the P_SE Trip Unit interface and identifies key components and operation keys.
Navigation
Principles of Navigation
Explains how to navigate menus and make selections using the joystick.
Locking / Release Button
Describes the locking function that protects trip unit settings and how to unlock access.
Navigation
Navigation Menus
Outlines the four main menus accessible via the embedded display: Protection, Measurement, Configuration, Information.
Protection Setting Menu
Details the sub-menus for viewing and editing Trip Unit protection settings.
Navigation
Measurement Menu
Describes how to view measurements and set screen saver favourites.
Navigation
Setup Menu
Details settings for Date & Time, Display, Standby, resets, and remote write authorization.
Navigation
Information Menu
Explains how to view trip history, operating cycles, and electromechanical fault trips.
Navigation
Sleep / Standby
Describes the Sleep/Standby mode for the embedded display.
Commissioning
Starting the P_SE MCCB for the First Time
Guides through initial setup of display orientation, brightness, and standby mode.
Commissioning
LTD Protection Adjustments (Ir, tr)
Details how to adjust Ir max setpoint and Ir current for LTD protection.
Commissioning
LTD Protection Adjustments (Ir, tr)
Details how to adjust Ir max setpoint and Ir current for LTD protection.
Commissioning
Navigation and Settings After the First Setup
Guides on setting other protection parameters and the Trip Unit clock after initial setup.
Commissioning
Navigation and Settings After the First Setup
Guides on setting other protection parameters and the Trip Unit clock after initial setup.
Commissioning
Accessing Measurements
Explains how to access and view measurements via the embedded display.
Commissioning
Setting Favourites
Describes how to manage and set favourite measurements for display.
Commissioning
Accessing Setup Settings
Explains how to access and change various setup settings.
Commissioning
Settings
Summarizes available settings, their defaults, and unlock requirements.
Troubleshooting
Ready LED OFF
Provides causes and remedies for the Ready LED being OFF.
Ready LED flashing orange
Addresses causes and solutions for the Ready LED flashing orange.
The embedded display is blank
Covers issues related to the embedded display being blank.
Troubleshooting
Trip Unit over temperature alarm
Addresses causes and remedies for Trip Unit over-temperature alarms.
Abnormal voltage on load side
Covers issues related to abnormal voltage on the load side.
Unable to turn breaker ON
Provides solutions for when the breaker cannot be turned ON.
Nuisance tripping of the breaker without reaching the rated current
Addresses nuisance tripping issues not related to rated current.
No trip at pickup current
Troubleshoots issues where the breaker does not trip at pickup current.
Annex A – Dimensions
P160 Dimensions
Provides dimensional drawings for the P160 MCCB.
Annex A – Dimensions
P160 with Rear Connect
Shows dimensions for the P160 MCCB with rear connection.
Annex A – Dimensions
P160 with HB Handle
Provides dimensions for the P160 MCCB with HB handle.
Annex A – Dimensions
P160 with HP Handle
Shows dimensions for the P160 MCCB with HP handle.
Annex A – Dimensions
P160 with HS Handle
Provides dimensions for the P160 MCCB with HS handle.
Annex A – Dimensions
P250 Dimensions
Provides dimensional drawings for the P250 MCCB.
Annex A – Dimensions
P250 with Rear Connect
Shows dimensions for the P250 MCCB with rear connection.
Annex A – Dimensions
P250 with HB Handle
Provides dimensions for the P250 MCCB with HB handle.
Annex A – Dimensions
P250 with HP Handle
Shows dimensions for the P250 MCCB with HP handle.
Annex A – Dimensions
P250 with HS Handle
Provides dimensions for the P250 MCCB with HS handle.
Annex A – Dimensions
P400 Dimensions
Provides dimensional drawings for the P400 MCCB.
Annex A – Dimensions
P400 with Rear Connect
Shows dimensions for the P400 MCCB with rear connection.
Annex A – Dimensions
P630 Dimensions
Provides dimensional drawings for the P630 MCCB.
Annex A – Dimensions
P630 With Rear Connect
Shows dimensions for the P630 MCCB with rear connection.
Annex A – Dimensions
P400 / P630 with HB Handle
Provides dimensions for P400/P630 MCCBs with HB handle.
Annex A – Dimensions
P400 / P630 with HP Handle
Shows dimensions for P400/P630 MCCBs with HP handle.
Annex A – Dimensions
P400 / P630 with HS Handle
Provides dimensions for P400/P630 MCCBs with HS handle.
Annex B – Trip Curves
Trip Curve
Explains the representative time-current trip curve and configurable settings.
Annex C – I²t Let-Through Curves
P160_SE
Shows I²t let-through energy characteristics for P160_SE at different voltages.
Annex C – I²t Let-Through Curves
P250_SE
Provides I²t let-through energy characteristics for P250_SE at different voltages.
Annex C – I²t Let-Through Curves
P400_SE
Shows I²t let-through energy characteristics for P400_SE at 380/415V AC.
Annex C – I²t Let-Through Curves
P630_SE
Provides I²t let-through energy characteristics for P630_SE at 380/415V AC.
Annex D – Peak Let Through Curves
P160_SE
Shows peak current let-through characteristics for P160_SE.
Annex D – Peak Let Through Curves
P250_SE
Provides peak current let-through characteristics for P250_SE.
Annex D – Peak Let Through Curves
P400_SE
Shows peak current let-through characteristics for P400_SE.
Annex D – Peak Let Through Curves
P630_SE
Provides peak current let-through characteristics for P630_SE.
Annex E – Watts Loss
Impedance Watts Loss
Presents watts loss data based on impedance for various frames and ratings.
Resistance Watts Loss
Provides watts loss data based on resistance for various frames and ratings.
Annex F – Rated Temperature Tables
P160 Electronic
Shows rated current values at different ambient temperatures for P160 Electronic.
P250 Electronic
Provides rated current values at different ambient temperatures for P250 Electronic.
P400 Electronic
Shows rated current values at different ambient temperatures for P400 Electronic.
P630 Electronic
Provides rated current values at different ambient temperatures for P630 Electronic.
Annex G – Wiring Diagrams & Terminal Designations
Internal Accessories
Shows wiring diagrams and terminal designations for internal accessories like Auxiliary, Alarm, Shunt, UVT.
Annex G – Wiring Diagrams & Terminal Designations
ZSI Wiring
Illustrates ZSI wiring diagrams for ACBs upstream.
Annex G – Wiring Diagrams & Terminal Designations
ZSI Wiring
Shows ZSI wiring diagrams for MCCBs upstream.
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