
80
・All specifications are subject to change without notice.
Instruction Manual
HWS
HWS HD
HWS ME
HWS-P
HWS
15, 30, 50, 80, 100, 150
Input Voltage Range
Input voltage range is single phase 85-265VAC (47-63Hz)
or 120-370VDC. Input voltage which is out of specifi cation
may cause unit damage. For cases where conformance to
various safety specs (UL, CSA, EN) are required, to be de-
scribed as 100-240VAC (50/60Hz).
Output Voltage Range
V.ADJ trimmer on the front panel side can adjust the
output voltage within the range. Output voltage range is
/- 20% (3.3V: +20% /-10% , 48V: +10%/-20%) of
nominal output voltage. To turn the trimmer clockwise, the
output voltage will be increased. Note over voltage protec-
tion (OVP) function may trigger if the output voltage is in-
creased excessively.
Inrush Current
This series uses Power Thermistor to protect the circuit
from Inrush Current. Please carefully select input switch
and fuse in cases of the high temperature and the power
re-input.
3. Explanation of Functions and Precautions
8
9
10
11
6
1
2
7
3
4
5
① +V: +Output terminal
(30A max./terminal, M4 screw)
② −V: −Output terminal
(30A max./terminal, M4 screw)
③ FG: Frame Ground
④ L: Input terminal Live line (Fuse in line)
⑤ N: Input terminal Neutral line
⑥ +S: +Remote sensing terminal
⑦ −S: −Remote sensing terminal
⑧ Output voltage adjustment trimmer
⑨ Output monitoring indicator (Green LED)
HWS80/R*, HWS100/R*, HWS150/R* (Option)
⑩ −R: Remote ON/OFF control (Option)
⑪ +R: Remote ON/OFF control (Option)
*Connector (JST) for Remote ON/OFF control
HWS80, HWS100, HWS150
2. Terminal connecting method
Connector
Housing
Terminal Pin
XHP-2
BXH-001T-P0.6 or SXH-001T-P0.6
B2B-XH-AM (LF)
● Input must be off when making connection.
● Connect FG terminal to ground terminal of the equipment.
● The output load line and input line shall be separated and
twisted to improve noise sensitivity.
● Remote sensing lines shall be twisted or use shielded wire.
● Remote ON/OFF control lines shall be twisted or use shield-
ed wire.
● Use the output connector specifi ed in outline drawing. Also,
use recommended crimping tool.
Load
+
-
HWS15, HWS30, HWS50
HWS80, HWS100, HWS150
Basic connection (Local sensing)
Connect +S terminal to +V terminal,
and -S terminal to -V terminal with the
attached short pieces.
Load
+
-
Remote sensing connection
Connect +S terminal to +V terminal
of load, and -S terminal to -V output
terminal of load with wires. When remote
sensing terminals are opened, output is shut
down.
Load
+
-
P79-132.indd 80
09.10.26 10:29:10 AM
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