Insulation Tester
25
when the input terminals is Hi and Lo , The overload protective voltage is 600V. When the input terminals is V and
COM, the overload protective voltage is 1200 V under the voltage test; in other test mode ,the overload protective
voltage is 250V.
Batteries
：
eight AA batteries (NEDA 15A or IEC LR6) Meter use 1000 hours; Insulation test use: Meter can perform
at least 1000 insulation tests with fresh alkaline batteries at room temperature. These are standard tests of 1000 V into
1 M
Ω
with a duty cycle of 5 seconds on and 25 seconds off.
Insulation Measurement Range :
0.01 MΩ to 100.0 GΩ.
Insulation Test Voltages :
250, 500, 1000, 2500 V .
Insulation Source Voltage:
+ 20 %, - 0 %.
Insulation Short-Circuit Test Current :
3.0mA nominal.
Insulation Live Circuit Detection :
Inhibit test if terminal voltage > 20 V prior to initialization of test.
Insulation Maximum Capacitive Load:
Operable with up to 1
μ
F load.
Storage Temperature :
-40
°
C to 60
°
C.
Operating Temperature:
0
°
C to 40
°
C .
Storage
Altitude:
12000m
Operating Altitude:
2000m 1000V CAT III,3000m 1000V
Ⅱ
Temperature Coefficient:
0.05
×
(specified accuracy) per
°
C for temperatures < 18
°
C or > 28
°
C.
Relative Humidity:
40%~75%
（
40%~60% when insulation test >1 G
Ω）
Size:
180(L
)
mm
×
140(W
)
mm
×
65(H)mm.
Weight:
approx 900g.
（
not including battery
）
