Eaton MTL7700 Instruction Manual page 19

BARRIER DATA
Model Safety
No . Description
V Ω
7728ac 28 300
Table 6: Single channel
BARRIER DATA
Model Safety
No . Description
V Ω
7761ac 9 90
7761Pac 9 350
7764ac 12 1k
7766ac 12 150
7766Pac 12 75
Table 7: Dual-channel ac barriers
BARRIER DATA
Model Safety
No . Description
V Ω
7755ac 3 10
7756ac 3 10
Table 8: 2/3 channel low voltage ac barriers
BARRIER DATA
Model Safety
No . Description
V Ω
7760ac 10 50
7765ac 15 100
7778ac 28 600
Table 9: Dual-channel star-connected ac barriers
Note: Vf is the voltage dropped by a forward biased rectifier diode - 0.6V typically
d
INM 7700 Rev 12
MULTIMETER TESTS
End-to-end Diode
Resistance Test
Ω +ve
mA Min Max
93 311 333 ∞
MULTIMETER TESTS
End-to-end Diode
Resistance Test
Ω +ve
mA Min Max
100 98 107 ∞
26 361 378 ∞
12 1010 1050 ∞
80 159 174 ∞
157 84 92 ∞
MULTIMETER TESTS
End-to-end Diode
Resistance Test
Ω +ve
mA Min Max
300 15 19 Vf
d
300 15 19 Vf
d
MULTIMETER TESTS
End-to-end Diode
Resistance Test
Ω +ve
mA Min Max
200 62 75 ∞
150 112 124 ∞
47 614 651 ∞
CONSTANT-CURRENT TESTS
Diode Terminal
Test Voltage
-ve @ 10µA
Min Max
∞ 25 26.7
CONSTANT-CURRENT TESTS
Diode Terminal
Test Voltage
-ve @ 10µA
Min Max
∞ 6 8.6
∞ 6.8 8.6
∞ 10 11.6
∞ 10 11.6
∞ 9.6 10.9
CONSTANT-CURRENT TESTS
Diode Terminal
Test Voltage
-ve @ 10µA
Min Max
x 3 Vf x 3 1 2.1
d
x 2 Vf x 2 0.7 1.4
d
CONSTANT-CURRENT TESTS
Diode Terminal
Test Voltage
-ve @ 10µA
Min Max
∞ 6 9.5
∞ 12 14.1
∞ 24.0 24.4
15
Terminal
Voltage
@ 20mA
Min Max
25.6 8.9
Terminal
Voltage
@ 20mA
Min Max
6.9 8.9
7 .7 8.9
10.8 11.9
10.8 11.9
10.4 11.2
Terminal
Voltage
@ 20mA
Min Max
1.8 2.4
1.2 1.6
Terminal
Voltage
@ 20mA
Min Max
6.9 9.8
12.7 14.4
25.4 26.0