Toshiba 4200FA Control Circuit and External Interface Connections, Terminal # AWG Torque

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TOSHIBA

4.4Control Circuit and External Interface Connections

The following illustrates the wiring connections of the Control Circuits, and Battery Interface Circuits for the 50kVA.

(1)

Low Battery

 

 

(2)

Battery Discharge

(3) Battery Shunt Trip

(3)

Fault

(4) Battery Shunt Trip

(4)

Not Used

(5) Battery Aux.

(5)

Inverter Supply

(6)

Battery Aux.

(6)

Inverter Supply

 

 

(7)P24A3

(8)Remote Run

(9)P24A3

(10)Remote Stop

(11)Bypass

(12)GND

(13)EPO

(14)EPO

4.4.1Recommended Wire Size and Torque Requirements UPS Control and Battery Interface 50 kVA

Minimum Wire Size and Torque Requirements

UPS Control and Battery Interface Circuits

USE MINIMUM 75° C COPPER WIRING

TERMINAL

 

50 kVA

 

 

TIGHTENING

(TERMINAL #)

 

 

AWG

 

TORQUE

 

 

UPS CONTROL CIRCUITS

14-16

 

8 in-lbs.

(1-24)*

 

 

 

 

BATTERY CONTROL

14-16

 

8 in-lbs.

CIRCUITS (3-6)*

 

 

 

 

*Indicates Class 1 wiring methods is to be used. Maximum Wire Size is 12 AWG.

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Contents 4200FA Toshiba Uninterruptible Power Supply Manual’s Purpose and Scope General Safety Instructions Special Symbols Equipment Warning Labels Toshiba Table of Contents UPS Protection System Important Safety Instructions 15 kVA 25 kVA 30 kVA 33 kVA 50 kVA Rated Output RatingToshiba Conserver CES Instructions Power Backup Power ConditioningTheory of Operation Application and UseUncrating the new UPS equipment 15/25/30/33kVA Uncrating the new UPS equipment 50kVA Inspection of the new UPS equipment After Uncrating Storage of UPS equipmentAvoid Before storingEquipment Placement System Preparation Pre-Power Operating PrecautionsPower Connections 15/25/30/33 kVA with Internal Batteries Power Connections 15/25/30/33kVA with Internal Transformer Phase a B C 15 kVA 25 kVA 30/33 kVA Input H1 H2 H3 Maximum Wire Size is 2 AWGTorque Torque L1 L2 L3 Inch-lbs L1-L3Power Connection Cable Routing and Conduit Placement Battery Connection 15/25/30/33 kVAPower Connections 50 kVA H1 H2 H3 N L1 L2 L3 N +Battery + 50 kVA 250MCM In-lbs Maximum Wire Size for Battery is 250MCMPhase a B C 50 kVA Input H1 H2 H3 H1 H2 H3Power Connection Cable Routing Control Circuit and External Interface Connections Terminal # AWG TorqueCommunication Interface Remote Contact 2 RS-232C UPS Shutdown via RS-232C15 kVA 25 kVA 4200FA 15/ 25kVA w/Internal Transformer 30 kVA 33 kVA 4200FA 30/ 33kVA w/Internal Transformer 50 kVA 4200FA 50kVA w/Internal Transformer Operating the UPS AC Input Mode Normal Operation Power flow in AC Input Mode Bypass ModePower flow in battery backup mode Battery Low Voltage Tolerances Battery Backup Time and Discharge ProcessModels 15/25/30/33/50 kVA Rated Battery Voltages Battery RechargingCharge Audible Alarm Functions EPO Emergency Power Off FunctionFront Panel Layout All Units Condition Audible pattern LED Light Emitting Diode Functions LED Light Emitting Diode System StatusLine-2 System Fault Messages LCD Liquid Crystal Display FunctionsLine-1 System Messages Display Message TranslationLine-4 System Messages Line-4 MessagesDisplayed Message Translation DcocInitial Battery Charge UPS Start UP Please WaitStart-up Procedure Shutdown Procedure Output Shut Down Output VOLTAGE= 0V CURRENT=LOW/LOW/LOW%Maintenance Bypass Procedure From UPS to Maintenance BypassStop Keypad Overview21.2 Key Functions Moni21.3 OUT MENU, F1, ENTER, UP, & Down Keys Batt KeyBatt Test Key Reset Key Buzz Stop KeyAdjusting the Buzzer Volume Menu Data Screens Settings for Calendar and ClockSettings for Display Duration Run Switch Select Serial Com Station AddressOutput Voltage Adjustment Charge Mode SelectReset to Default Settings Overload OperationBackup History and Fault History Backup History # #MIN##SEC VB=324V BT *PF OL System Protection Features System Protection FunctionsPreventive Maintenance Start-upQuarterly Maintenance Parts ReplacementSemi-Annual maintenance External Dimensions 15/25/30/33kVA External Dimensions 50kVA Shipping Dimensions and Weights Toshiba
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