Mitsubishi 9800A Series Mitsubishi, 9800A SERIES UPS, Electric, Owners / Technical Manual

MITSUBISHI	9800A SERIES UPS	Page Number:
ELECTRIC	OWNERS / TECHNICAL MANUAL	3-2

D) External Battery Supply

Please refer to the following when installing and maintaining batteries:

1.The customer shall refer to the battery manufacturer's installation manual for battery installation and maintenance instructions.

2.The maximum permitted fault current from the remote battery supply, and the DC voltage rating of the battery supply over-current protective device are shown in Table 3.3.

TABLE 3.3 Maximum Permitted Fault Current

UPS CAPACITY	DC VOLTAGE	MAXIMUM PERMITTED
(kVA)	RATING (V)	FAULT CURRENT (A)
100	480	25000
150	480	25000
225	480	25000
300	480	25000
375	480	25000
500	480	25000
750	480	25000

3.3Procedure for Cable Connections *

1.Confirm the capacity of the UPS being installed. Identify the input/output power terminal blocks as shown in the appropriate Figures 3.1 through 3.2-a~g,Figure 3.3.

2.Connect the internal control wire and power wire.

(1)Control wire Inter-connect

1.CB2 NO Auxiliary to terminal TN2- 23, 24.

2.CB2-UVT to terminal TN2- 21, 22.

(2)Power wire Inter-connect

a.) From user’s distribution panel

1.X1 (A-phase) to A bus bar in UPS rectifier section.

2.X2 (B-phase) to B bus bar in UPS rectifier section.

3.X3 (C-phase) to C bus bar in UPS rectifier section.

MITSUBISHI ELECTRIC 9800A SERIES UPS