Description
Brand：Bender Model number：IRDH275B-435
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Germany
Price: Please contact us Product weight：0.5kg
Product Dimensions：
1 – Supply voltage US (see ordering information) via
6 A fuse; for UL and CSA applications, it is mandatory to use
5 A fuses.
2,3 – Connection to the 3AC system being monitored: Connect
the terminals L1, L2 to neutral conductor N or terminals L1,
L2 to conductor L1, L2.
4 – Connection to the AC system to be monitored:
Connect terminals L1, L2 to conductor L1, L2.
5 – Connection of the DC systems being monitored:
Connect terminal L1 to conductor L+, terminal L2 to conductor L6 – Separate connection of the equipotential bonding conductor
to PE and KE
*7 – External test button “T1/T2” (N/O contact)
*8 – External reset button “R1/R2” (N/C contact or wire jumper)
When the terminals are open, the fault message will not be
stored, provided that the memory has not been activated via
the operating menu.
*9 – STANDBY by means of the function input “F1, F2”: with the
contact in closed position no insulation measurement takes
place (Isometer disconnection B version only/no disconnection when operated via AK).
10 – IRDH275: Currrent output, electrically isolated: 0…400 µA
IRDH275B: Currrent output, electrically isolated:
0…20 mA or 4…20 mA
11 – RS-485 interface
12 – Alarm relay: Alarm 1
13 – Alarm relay: Alarm 2/system
* The terminal pairs 7, 8 and 9 must be wired galvanically isolate
and must not have a connection to PE!
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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