Toshiba G8000 Series installation manual Grounding Electrode Terminal

E

DANGER

RISK OF ELECTRIC SHOCK

Capacitors stay charged after power has been shut off.

Accidental contact with live parts can cause personal injury and death.

Turn off and lock out all power sources.

Wait at least five (5) minutes for power to dissipate then check voltage before servicing

G

Grounding Electrode

Terminal

I

CAUTION

RISK OF ELECTRIC SHOCK

Heat Sink (IGBT) is not grounded.

Test before touching.

F

DANGER

RISK OF ELECTRIC SHOCK OR ELECTRIC ENERGY-HIGH CURRENT LEVELS

Dangerous electric charge may be stored in capacitor and associated circuitry.

Test before touching.

H

The output ac circuit is considered as a separately derived source. If local codes require grounding of this circuit, use terminal (identify terminal) for bonding this circuit to the enclosure. Ground the enclosure to a suitable grounding electrode in accordance with local code requirements.

J

CAUTION

8A

( control power source switch )

Do not turn off while operating.

K for 250kVA

USE COPPER CONDUCTORS ONLY

REFER TO INSTRUCTION MANUAL REGARDING

TIGHTENING TORQUE OF TERMINAL BLOCKS.

1

2

3

4

5

6

7

8

9

10

11

12

U

V

W

-

+

U

V

W

N

U

V

W

380V

375V

380V

380V

AC INPUT

BATTERY

BYPASS INPUT

AC OUTPUT

K for 300kVA

USE COPPER CONDUCTORS ONLY

REFER TO INSTRUCTION MANUAL REGARDING

TIGHTENING TORQUE OF TERMINAL BLOCKS.

1

2

3

4

5

6

7

8

9

10

11

12

U

V

W

-

+

U

V

W

N

U

V

W

480V

400V

480V

480V

AC INPUT

BATTERY BYPASS INPUT

AC OUTPUT

*The label G is attached at the ground wire connection point.

**The label E is mounted in the vicinity of the main circuit transformers and reactors that can be seen from the back of the UPS.

Figure 5.4 - Warning Labels.

15