Ext Psu (Nbd-904) - JRC jue-87 Instruction Manual

5.1.3 EXT PSU (NBD-904)

Item
Line voltage
Line voltage range
Line frequency range
Function
Control Signal
Output
Switch
LED
Protection
Others
Dimensions
Weight
Table 5.1.3 Principal Specification of EXT PSU
AC: from +100V to +220V /DC: +24V
AC:+89V to +266V/ DC:+19.2 to +31.2V
47 Hz to 64Hz
•
DC power automatic backup at AC power failure
•
DC input is only available when AC input is stopped.
•
DC output is only supplied through DC input (condition: over
+18V and "REMOTE CONT" is short).
•
REMOTE CONT +/- (Input): When open, DC input is not
available, when short, DC input is available.
•
AC FAIL +/- (Output): When AC input is stopped, between + and
– is open, when AC input is available, between + and – is short.
(Output rating: DC 30V, 30mA)
Floating type DC+24V, 8.5A (max, 5minutes) 6.5A (Continuous)
•
DC INPUT: turn on/off DC input + line.
•
DC OUTPUT: turn on/off DC output +/- line
•
AC operation is lighted up, when AC input available.
•
DC operation is lighted up, when DC output is supplied through
DC input.
•
DC output is lighted up, when DC output is available.
Protection by No-Fuse breaker or Fuse (DC over current only)
•
Over voltage (Input) +35V DC , +280V AC
(Automatic protected. => Protected is removed after turn off/on.)
•
Over current (Output) 13.0A (AC.. automatic), 15.0A (DC ... Fuse)
Isolation against ground: > 1M ohm at DC 500V
Temperature: Compatible with IEC 60945
Fuse: DC32V, 15A (DC+/- input)
168 mm(W) × 250 mm(D) × 98 mm(H)
2.6 kg
5-3
Specification
5