TOS93 Series User’s Manual 17
No. Name Function See
1
STATUS OUT connector Connect option products.
p.248
2
SCANNER connector Connect to the high voltage scanner option.
p.330
3
USB port USB port for remote control. Interface
Manual
4
LAN port LAN port for remote control.
5
RS232C port RS232C port for remote control.
6
DC OUT 5 V terminal Connect option products. –
7
SIGNAL I/O connector A I/O signal connector for controlling this product from an external
device.
p.234
8
Ipd terminal Signal output terminal for monitoring the discharge waveforms of
partial discharge.
p.247
9
Qpd terminal Signal output terminal for monitoring the electric charge
waveforms of partial discharge.
p.247
10
I terminal Signal output terminal for monitoring the current waveforms of
withstanding voltage tests.
p.246
11
V terminal Signal output terminal for monitoring the voltage waveforms of
withstanding voltage tests.
p.246
12
CAL terminal Not used. –
13
Area for leakage current test –
p.41
AC LINE OUT terminal block Connect the EUT here. Power applied to the AC LINE IN inlet is
supplied.
–
AC LINE IN inlet Connect a power cord for supplying power to the EUT. –
FUSE Input fuse holder for the EUT power supply.
p.283
14
Area for withstanding voltage,
insulation resistance, and partial
discharge tests
1
–
p.29
HIGH VOLTAGE terminal Outputs the test voltage of the high voltage side. –
LOW terminal Outputs the test voltage of the low voltage side (with cable lock). –
GUARD terminal Connect the chassis connection wire of the shield box when a
shield box is used.
p.32
15
Cable tie attachment hole Hole for attaching the included cable tie (for USB cables). –
16
AC INPUT inlet Connect a power cord for supplying power to this product.
p.25
17
Serial number Serial number. –
18
Air outlet Vent for cooling this product. –
19
FOR OPTION terminal Connect the ground wire of option products. –
1 Partial discharge test is available only on the TOS9301PD.