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VME421H-D-1 BENDER

VME421H-D-1 BENDER Central control module

Brand:BENDER                  Model number:VME421H-D-1

Country of origin: Germany            Product weight:0.55kg

HS code:9032899099

Product Details:

Product Dimensions:

1 - External supply voltage used to power device

2 - Wiring diagram for a three-phase system. Only two connections to the system are necessary to monitor all three phases.

3 Wiring diagram for a single-phase system

4 - Wiring diagram for a DC system

5 - Equipment ground connections

6 - External test button (normally open contact)

7 - External reset button (normally closed contact). When the

terminals are open, the fault message will not be stored.

8 - Standby contact. When the contact is closed, no insulation

measurements take place.

Only one BENDER insulation monitor may be active when several ungrounded systems are coupled together via a tiebreaker or other means. The disconnect relays and control

inputs F1/F2 integrated into the IRDH275 guarantee no interference with other BENDER devices when the system tiebreaker is closed. IRDH275B models feature automatic control via RS-485 with no control inputs necessary.

1 - INFO key: displays pertinent system information

ESC key: Goes back a step inside device's menu

2 - TEST button: Activates self-test

Arrow up key: Scrolls up inside device's menu

3 - LCD display

4 - RESET button: Resets device

Arrow down key: Scrolls down inside device's menu

5 - MENU key: Activates device's internal menu

Enter key: Confirm change inside device's menu

6 - Alarm LED 1 lights: Alarm, Prealarm

7 - Alarm LED 2 lights: Alarm, Main alarm

8 - System fault LED: Lights on connection or device error

• History memory with real-time clock to store up to 300 timestamped event records

• Galvanically isolated RS-485 interface (BMS protocol) for data exchange with other Bender devices and communication systems

• Standby contacts and RS-485 communication for operating multiple ground fault detectors in systems tied together with tiebreakers or interlocks

• Galvanically isolated analog output, 0(4 ) - 20 mA

BENDER S-150 BENDER

We have the same series of models in stock.  If you don't find the model you need, please contact us and we will provide you with an official quotation!

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Colour:new                             Warranty: 12 months

Lead Time:3-day working day     Price: Please contact us  

Shipping Port: Xiamen, China       Payment:T/T

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Phone: +86 133 4838 9590

Email: sherry@justwellcenter.com

whatsapp: +86 133 4838 9590

Our service:

Fast delivery, and can be used with your express account.

Fast delivery, and can be used with your express account.

Competitive Price

Competitive Price

Free Shipping

Free Shipping

One-year warranty

One-year warranty

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