15.4Fault Messages

Figure 15.4 show the corresponding circuit locations for fault detection codes. Tables 15.3 through 15.7 gives details for the fault and warning messages referred to in section 15.3. The “item” code assoiated 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

 

 

 

 

83MC1

52R

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

60

G8000 Series with Isolated Output Installation and Operation Manual

Page 68
Image 68
Toshiba G8000 operation manual Fault Messages, Over Heat