Ropex RES-445 - Installation Steps

Installation
Page 14 RES-445
8.2 Installation steps
Line
Impulse
transformer
Current transformer
PEX-W2/-W3
U (prim.)
1
Heatsealing band R= f (T)
U (sec.)
2
A
F
Avoid long
cables
Heatseal element
with coppered ends
Use heatseal bands with
suitable temperature coefficient
No additional
resistance
in secondary
circuit
Dimension
transformer correctly
- Secondary voltage
- Power
- Duty cycle
Sufficient wire
cross-section
No
push-on
connectors
Twisted
Current measuring
wires I
R
R
Connect U measuring
wires directly to
heatsealing band ends
Line filter
LF-xx480
Note
number
of turns
Controller
OPTION:
Temperature
meter
ATR-x
Note
polarity
Configure
DIP switches
correctly
(up to SW-Rev. 027)