15.4Fault Messages

Figure 15.4 show the locations for fault detection. Tables 15.3 through 15.7 gives details for the fault and warning messages referred to in section “Fault Data Screen.” The “item” code associated with each fault or warning message may be used to determine the physical location of the fault or warning by referring to Figure 15.4. The UPS unit may be shipped with different protective configurations from the standard shown in Figure 15.4, if specified by the customer. See the protective configuration indicated on the single line diagram for each UPS.

47S

 

 

 

 

 

95S

 

 

 

 

59I

27S

 

 

 

51I

 

 

45

271

59S

 

 

 

 

Inverter

 

 

 

 

 

52R

 

 

 

 

83MC1

 

 

Battery

 

 

83MC

 

 

Chopper

 

30U

 

 

 

 

 

 

5E

 

76C

76

26

 

80PS

80B1

80B2

 

71F

 

30ST

 

 

 

48

 

95C

26B

 

 

 

 

 

 

 

 

 

 

 

 

 

59C

 

 

 

 

 

47C

 

 

 

 

 

27C

 

 

83BF

FIGURE 15.4 - PROTECTIVE DETECTORs LOCATIONS

49

 

 

TABLE 15.3 - FAULT (TRIP)

Item

LCD Message Indication

Description

26

OVER HEAT

High Temp in the cabinet.

 

 

 

30ST

(No indication)

An error occurred in the main control microprocessor (CPU).

48

STARTUP ERR

Startup was not completed within the normal time frame.

5E

EMG.STOP

An emergency stop was activated via the external contact.

71F

FUSE BLOWN

rectafier, DC, or Inverter Main circuit fuse blown.

76

DC OC

DC Over-current - Excessive current in DC circuit.

80B2

BATT. UV

Battery voltage is below cutoff voltage.

80PS

CONT. PS. ERR

The control power supply voltage failed.

 

TABLE 15.4 - WARNING – 1 (CONVERTER STOP/INPUT POWER ERROR)

 

 

 

Item

LCD Message Indication

Description

27S

AC I/P UV

AC input undervoltage - ac input voltage is too low.

47S

AC PHASE ERR

AC Input phase rotation error.

59S

AC I/P OV

AC input overvoltage - AC input voltage is too high.

95S

I/P FREQ. ERR

AC input frequency error.

66

G8000 Series Installation and Operation Manual

Page 74
Image 74
Toshiba G8000 operation manual Fault Messages, Over Heat