Circuit Configuration | Toshiba TOSNIC-7000S guide

6 F 3 H 1 0 0 1

Table 6.1 Control Functions

No.	Device	Name / Function

c	52R	Main circuit AC input circuit breaker
c	52R	When the AC input is normal, power is
		supplied to the UPS through this circuit
		breaker.
d	72B	Main circuit DC input circuit breaker
d	72B	When AC input has been cut off, power is
		supplied from the battery to the UPS
		through this circuit breaker.
	52C	Bypass AC circuit breaker
e	52C	When bypass power is supplied, power is
		supplied to the load through this circuit
		breaker.
f	52M	Maintenance bypass AC circuit breaker
f	52M	When bypass power is supplied for UPS
		maintenance, power is supplied to the
		load through this circuit breaker.
g	52L	AC output circuit breaker
g	52L	While UPS power or bypass power is
		supplied, power is supplied to the load
		through this circuit breaker.
h	8A	Control power source switch
h	8A	When AC input is normal, pressing this
		switch supplies power to the control power
		source.
i	6CH	Precharge circuit button
i	6CH	Pressing this button supplies power to the
		circuit that precharges the DC electrolytic
		capacitor before power is supplied to
		circuit breaker 52R.

Normal Status During Operation

ON

ON

ON

OFF

ON

ON

ON

Remarks

When the circuit breaker is tripped in manual mode, reset it by grasping the handle and pulling it down or to the right.

Certain systems are also provided with the switch 8D.

6.2 Circuit Configuration

UPS	52R
AC INPUT	～
AC INPUT

BYPASS	52C
AC INPUT

～

72B

52L

AC OUTPUT

BATTERY

52M

Figure 6.2 Standard Circuit Configuration

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Image 14

Toshiba TOSNIC-7000S instruction manual Circuit Configuration

Contents

ALL Rights Reserved July3 H 1 0 0 Procedure and the status of the UPS unit Vent type stand-alone lead storage batterySealed stand-alone lead storage battery Synchronized mode Exact nature of what must be done is indicated Safety PrecautionsIntroduction 3 H 1 0 0 Safety Precautions Use Cards Do not open the rear door Accordance with customer stipulations Do not touch rotating section Locations of the Warning Labels Example 300 kVABe always Do not turn off Turn on Running Handling Precautions 3 H 1 0 0 Handling Precautions 3 H 1 0 0 Handling Precautions Contents Appearance Example 300 kVA Example 300 kVA C52R D72B E52R F52M G52L H8A I6CH Controls and Circuit ConfigurationPanel Controls This may result in failure Circuit Configuration Fault UPS Panel Keys 3 H 1 0 0 Panel Key-switchKey-switch Function Name Remarks Key Functions For HS or AHH individual battery systems Name Function Remarks Panels Graphic Display Panel 2 Graphic Display Panel Control This LED is unlit when the converter has stopped This LED lights up when the UPS is operatingThis LED lights up when the AC input circuit breaker Operating. It blinks when the converter is starting up LCD Display Scroll up Scroll down 200V 3 H 1 0 0 Normal Display ScreenNormal Display Screen LCD Screen Description 50 % BYP I/P-V Normal Display Screen60.0Hz 401V 52R Trip 3 H 1 0 0 Failure Display ScreenFailure Display Screen LCD Screen Description 98-09-09 3 H 1 0 0 LCD Screen Switching Operation Operation General Description/Objective Types of OperationPre-operational check Startup Starts up and operates the stopped UPS Procedures Startup Main circuit AC input Circuit breaker 52R When the message Appears, turn onBypass Press ‘RUN’ Switch Bypass Move #52R to ‘ON’ Position To finish On page 14 for at least SecondWait several seconds For the startup process Main circuit DC input Hold down the UPS Key g in the Figure → The will start Power supply Changing processUPS power supply On page14 for at 3 H 1 0 0 Switch Power Supply UPS → Bypass 3 H 1 0 0 3 H 1 0 0 Stop Stop Batteries LED unlit → This complete UPS Shutdown Restart Press ‘RUN’ Switch Shutdown Move #52R to ‘OFF’Breaker72B 3 H 1 0 0 Complete Shutdown Complete Shutdown Turn off the precharge Circuit switch 6CHUsing the scroll keys Wait about 20 minutes Until the DC capacitor Changing From Floating Charge to Equalized Charge Second → Change to floating Charge is complete Changing From Equalized Charge to Floating ChargeCheck to make sure That the Equal Float Charge LED lit Equal Charge LED unlit Changing from Protective Charge to Floating Charge 3 H 1 0 0 Changing the Power Supply to Maintenance Bypass Changing From UPS to maintenance Bypass Power Supply 1 Startup Changing From Maintenance Bypass to UPS Power SupplySame as steps 1-4 52R 72B 52C 52M 52L Name Description TroubleshootingTypes of Errors 52R Trip 98-09-09 LCD Failure DisplaysFailure Data Screen Failure Data Screen Descriptions ↑ indicates there is a warning screen before this screen Up to 10 screens of warning data can be displayedShows the nature of the warning. For details, see Section ↓ indicates there is a warning screen after this screen 3 H 1 0 0 Failure Messages Protective Detector Locations Fault Trip LCD Message Description Indication Battery temperature has risen Bypass input frequency errorIncluding operation error Battery fluid level has gone below prescribed level For Individual battery systems. For HS or AHH batteries Position of Scroll Keys in Failure Data Screens Scrolls to the next screen see Figure Scroll KeysScrolls to the previous screen see Figure Procedure Saving Waveforms Only open the front panel when performing necessary Restoring UPS Operation Failure Data screens 98-09-09 By scrolling with scroll 11 Restoring UPS Operation ExampleAlso check for other Panel