TOS8870A
Safety Precautions
V
Fr
ont panel and Rear panel
• Be sure to read Chapter 2 "WARNINGS AND CAUTIONS FOR OPERATING
THE TESTER"
AUTO
MANUAL
IR
ACW ACW
IR ACW IR
TIMER
OFF
ON
ADD
LOWER UPPER
P
E
S
5
0
1
2
2
-
2
UPPER
LOWER
OUTPUT
INSULATION RESISTANCE
WITHSTANDING VOLTAGE
REMOTE
ACW FAIL
AUTO
TEST
PROTECTION
PASS
IR FAIL500V
1000V
2.5kV 5kV
FUNCTION
REFERENCE
OFF
ON
CUTOFF CURRENT
(
mA
)
LOW
5kV
1kV
MAX
HIGH VOLTAGE
MAX
0
TEST VOLTAGE
AC WI THSTANDING VOLTAGE I
NSULATION RESISTANCE TESTER
TO
S
8870A
S
TIMER
S
TIMER
/
P
E
S
5
0
1
2
2
-
1
1000V
RANGE
500V
REFERENCE
OFF
ON
REFERENCE
80.5124 10100
5kV
RANGE
2.5kV
x0.1
x1 x1
x0.1
P
E
S
5
0
1
2
2
-
4
POWER
DANGER
FAIL ALARM
MOMENTARY
PASS HOLD
DOUBLE ACT ION
TEST MODE
READY TEST
SIGNAL OUT
PASS ACW/FAI L IR/FAIL
KIKUSUI ELECTRONICS CORP.
MADE IN JAPAN
WARNING
TO AVOID ELECTRIC SHOCK, THE POWER CORD PROTECTIVE GROUNDING
CONDUCTOR OR THE PROTECTIVE CONDUCTOR TERMINAL MUST BE
CONNECTED TO GROUND.
DO NOT REMOVE COVERS, REFER SERVICING TO QUALIFIED PERSONNEL.
警告
感電事故防止のため、入力電源コードのGND線、又は本製品の接地端子を確実に
接地してご使用ください。
本製品のカバーは絶対に取り外してはいけません。
WEIGHT APPROX 23 k
g
CURRENT
MONITOR
LOWHIG
INTER-
LOCK
AC LINE
BUZZER
IF THIS COLUMN IS BLANK,THE UNIT IS WIRED IN 100V
10 0V
LINE VOLTAGE
STANDARD
SET TING
SUPPLY
FREQUENCY
VA
MAX
110 V
120V
800
220V
230V
240V
50 60Hz
9 9 9 9 9 9
ForSafety,besuretoconnect
thisterminaltoanelectrical
ground(safetyground).
See"1.6Grounding"
TurnonthePOWERswitch
whiletheTESTVOLTAGE
dialisat"0"position
TESTVOLTAGEdialshould
beat"0"positionexceptis
duringthetesting.
ReadOperationManual
beforeremoteoperation.
High-voltage
outputterminal
dangerous
Connectwiththelead
wireonGNDside
Swingingoftheindicatormeans
"highvoltagewarning"
BesuretopushtheSTOPswitch
beforechangingthetestcondition
Ifthelampcomeson,itwarns
"highvoltagewarning"
+
-
+
-
+
-
+
-
+
-
+
-