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38 | SAMLEX AMERICA INC.
- Test Button: This button is used to test if the GfCI is operating normally. Test the GfCI
periodically to ensure that it is operating normally.
The GfCI will trip due to the following conditions:
-
Leakage
or Ground
f
ault
-
Neutral
to Ground bonding (connection) on the load side of the GfCI
!
CAUTION!
1. Each of the NEMA5-20R outlets is rated for 16A continuous and 20A intermit-
tent. Do not draw more than this rating from each outlet.
f
or drawing the
full rated output capacity of 25A of the inverter, use AC output connections
for hardwiring (13,
f
ig 6.1b) as described at Section 8.5.2 below.
2. Do not feed the output from the GfCI receptacle to a Panelboard / Load
Center where the Neutral is bonded to the Earth Ground. This will trip the
GfCI. If the AC output is required to be fed to a Panelboard / Load Center,
use hardwiring connections (please see details given at Section 8.5.2 below).
8.5.1 AC Output Connections for Hardwiring
For connecting the AC output of the inverter to an AC Panelboard / Load Center, sepa-
rate connections are available for hard wiring. Please refer to Fig 6.1. Compartment (11,
Fig 6.1b) contains terminals for AC output. The compartment is covered by Cover Plate
(8, Fig 6.1a) with the help of 4 screws. The AC wiring enters through the metal Strain
Relief Clamp (7, Fig 6.1a). After the connections have been made, tighten the clamp.
AC output connections are as follows:
Terminal Block (13, Fig 6.1b) with Line “L” and Neutral “N” Terminals.
Please note that Line terminal “L” of the AC Terminal Block (13, Fig 6.1b) is internally
Block (13, Fig 6.1b) internally connected togeter at the PCB
connected
Terminal
together at the PCB. Similarly, Neutral terminal “N” on the AC
• Hole diameter: 4.15 mm / 0.16"
• Set screw: #6 (UNf, 40 Threads per Inch) or M3.5 ( Coarse Pitch 0.6 mm)
AC Ground Terminal (12, Fig 6.1b)
• Stud: #6 (UNC, 32 Threads Per Inch)
Neutral to Chassis Ground Bonding
• Neutral “N” is bonded to the metal chassis of the inverter through a loop of wire con-
necting the “N” terminal on the Line side.
SECTION 8 |
Installation
SAMLEX AMERICA INC. | 41
seCtIOn 8 |
Installation
8.7 oPtionAL WiReD ReMote contRoL – MoDeL Rc-300
!
cAUtion!
for the optional remote Control rC-300 to operate, the inverter has to be FiRSt
turned on using the following oN / off controls:
a) When not using external 1-Wire or 2-Wire on / oFF control: by pushing the
top end (marked “–”) of the 3-Position Rocker Switch (1, fig 6.1a) to position
marked “oN”
b) When using external 1-Wire or 2-Wire on / oFF controls: by FiRSt pushing
the bottom end (marked “=”) of the 3-Position Rocker Switch (1, fig 6.1a) to
position marked “EXT. Switch” and tHen switching on the inverter by (i) closing
the switch or relay contact in 2-Wire oN/off Control (fig 8.2a) or (ii) closing the
switch or relay contact in 2-Wire oN/off Control using switched DC voltage (fig
8.2b) or (iii) closing the switch or relay contact in 1-Wire oN/off control using
switched DC voltage from battery supplying the inverter.
An optional Wired Remote Control Model No. RC-300 (with 25 ft. / 7.62 metre cable), is
available for switching oN and switching off and monitoring. The remote has LCD display
showing AC output V, A, Hz, W, VA and Power factor. It also has LED indications similar to
the indications on the front panel (2, 3, 4 in fig. 6.1a). The Remote Control is connected to
RJ-50 Jack (9, fig 6.1a). Read Remote Control Manual for details.
8.8 on/oFF contRoL FRoM ReMote LocAtion USinG 2-WiRe oR
1-WiRe eXteRnAL on/oFF contRoL
!
cAUtion!
for operation of this function, the 3-Position Rocker Switch on the front panel
marked “oN/off/EXT. Switch (1, fig 6.1a) should be FiRSt pushed at the bottom
end (marked “=”) to rock it to the bottom “EXT. Switch” position.
The unit can be switched oN/off from a remote location using external, wired oN/off
control arrangements as shown in fig 8.2(a), (b) and (c). Details are given below:
•
2-Wire on/oFF control from Remote Location Using Switch/Relay contact, Fig 8.2(a):
In this arrangement, external voltage source is NoT required. The inverter will switch
oN when the relay contact / switch is closed and terminals 1 and 2 of the Terminal
Block (10, fig 6.1a) are shorted. The inverter will switch off when the relay contact /
switch is opened and short is removed across terminals 1 and 2 of the Terminal Block
(10, fig 6.1a)
•
2-Wire on/oFF control Using Switched Dc Voltage (10-33VDc), Fig 8.2(b):
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Содержание PST-300S-12E
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Страница 184: ...184 SECTION 8 Installation 31 NOTE Dimensions en mm Fig 8 1 Dimensions g n rales rainures de montage du PST 300S 184...
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