Description
H7506 Pay attention, that with the field cable installation the cables to sensors
and actors are separated from power supply cables and in a sufficient di
stance from electromagnetic active devices (motors, transformators).
Cables to the input modules of the H7506 systems have to be instal
led interference-free as possible e. g. as screened cables.
With cable connectors having a screen termination line this has to be con
nected to the bus bar of the I/O rack under the slot of the module.
brand | Product Name | Product model | Order No |
HIMA | modular | H7506 | nothing |
Place of Origin | Marketable land | Imported or not | defects liability period |
Europe and America | Nationwide and overseas | yes | a year |
Place of shipment | Delivery method | How to use | Applicable industries |
Xiamen | Shunfeng Express | Commissioning and installation | Power Plant Steel Plant Cement Plant Shipboard Papermaking |
Service advantages | Foreign import, goods preparation and supply | Reasonable price and reliable quality | Pictures are for reference only |
Product features | Primary source of goods, supply by model | After sales guarantee | Chen 1810693-7731 |
H7506 Due to the complete screening of the field wiring of HIMA communication
systems and with correct installation of the system earthing problems in
form of high energetic influences caused of flash of lightning might not oc
cur.
If nevertheless a lightning protection should be designed, it could be pro
vided by using special lightning protection modules. For this the module of
type MTRS485 “DATA-MODUTRAB” from Phoenix company is used up
to now. The module is provided for coarse protection (influences up to
10 kA) and fine protection (influences up to 400 A).
The using of this lightning protection module reduces the max. possible
transmission length because of its series resistance.
For H7506 the max. transmissions length is 1200 m with 0.25 mm2 wi
ring cross section resp. 2400 m with 0.5 mm2 wiring cross section. The
loop resistance is 180 Ω in both cases. The calculation of the remaining
length of the bus refers on a continuous wiring with the same cross section
according to the formular:
LR = ((180 Ω -n x 4,4 Ω) / (2 x RL)) x 1000 with
LR = remaining length in m
n = number of line protection modules per direction
RL = line resistance in Ω/km
H7506 The result is a remaining length of 1141 m (2 modules, RL = 75 Ω/km) for
0.25 mm2 resp. 2313 (2 modules, RL = 37 Ω/km) for 0,5 mm2 cross sec
tion.
The line protection modules should not be installed in the same cabinet as
the PES
Why are the prices of many products of our company more competitive?
(1) Source purchase to reduce the price difference in the intermediate phase
(2) Stable channel and more guaranteed supply
Lead time problem
(1) For the spot products in stock, the delivery can be arranged on the same day after the contract payment is signed
(2) Order products and deliver according to the quoted delivery date
Xiamen Xiongba adheres to the enterprise philosophy of “improving the value of spare parts supply chain”,
For the simple purchase procedure of spare parts, ensure that they are delivered to the site in a timely manner, and help users reduce the risk of downtime caused by the shortage of spare parts
The emergency spare parts support service is complete, and the user can customize the spare parts. The quality of the spare parts is reliable. All the spare parts provided enjoy a one-year super long warranty
Spot stock, fast response, reduce user capital investment, improve spare parts utilization, spare parts replacement!
Details: If you need urgent delivery orders, please feel free to contact us, and we will try our best to meet your needs.
Price problem: If you find that other suppliers offer cheaper prices for the same product, we are also willing to provide you with reference prices and give you further discounts.
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Mail: 2872270648@qq.com
Contact: Chen