Agilent Technologies Agilent 3499A, Руководство пользователя

Страница: 307 / 357

307
Chapter 9 Specifications
N2262A 4 x 8 2-Wire Matrix Switch Module
4
9
N2262A 4 x 8 2-Wire Matrix Switch Module
INPUT CHARACTERISTICS
Total Channels:
4 x 8
Maximum Voltage:
Terminal-Terminal or
Terminal-Chassis: 200 V, dc or ac rms
Maximum Current:
Per Channel:
Per Module: 1 A, dc or ac rms
4 A, dc or ac rms
Maximum Power:
Per Channel:
Per Module: 60 W dc; 62.5 VA ac
240 W dc; 250 VA ac
Thermal Offset:
< 3
µ
V differential
Initial Closed Channel
Resistance:
< 1
Ω
Relay Life:
Mechanical:
Electrical:
10
8
(at 36000 operations/hour)
5 x 10
5
(1A load)
Maximum Scan Rate:
80 Chans/sec
DC ISOLATION (with terminal block)
Open Channel, Channel-
Channel:
(with 1 channel closed)
< (40
o
C, 50% RH):
< (40
o
C, 80% RH):
> 10
10
Ω
> 10
9
Ω
HI-LO:
(with 1 channel closed)
< (40
o
C, 50% RH):
< (40
o
C, 80% RH):
> 10
10
Ω
> 10
9
Ω
Channel-Chassis:
(with 1 channel closed)
< (40
o
C, 50% RH):
< (40
o
C, 80% RH):
> 10
10
Ω
> 10
9
Ω