iso685W-D-P

Insulation monitoring device acc. to IEC 61557-8 and IEC 61557-9 for the monitoring of AC, DC and AC/DC IT systems acc. to DIN VDE 0100-410:2007-06 for use in coupled systems and for insulation fault location.

iso685W-D-P, Part Number:B91067030W

Nominal voltage: AC 0...690 V; 0.1 Hz... 460 Hz; DC 0...1000 V
Measuring range: 0.1 kΩ...20 MΩ
Response values: adjustable 1 kΩ...10 MΩ
Relative uncertainty: ±15 %, minimum ±1 kΩ

Auxiliary voltage: AC/DC 24...240 V; DC, 50...400 HZ

Dimensions (L x W): 108 mm x 96 mm x 110 mm

Operating temperature: -40...70° C

Degree of protection, internal components: IP 40

Degree of protection, terminals: IP 20

Indicators: 
Backlit LC display 40 x 40 mm with 127 x 127 pixels
LEDs for Service, Operation, Alarm 1, Alarm 2

Interfaces:		
Integrated web server
Modbus TCP communication
BCOM via Ethernet
BS bus (sensor bus for insulation fault location)
1 buzzer
2 separately adjustable potential-free changeover contacts (NC, NO selectable)
2 separately adjustable digital outputs.
3 of 10 functions can be assigned to each output/relay/buzzer. The functions have an OR linkage.
3 separately adjustable digital inputs.
1 of 4 functions can be assigned to each input.
1 analogue output (0...20 mA, 4...20 mA, 0...400µA, 0...10V, 2...10V)

Operation: 6 backlit buttons

Max. system leakage capacitance: 1000 µF

Measuring voltage: profile-dependent, ±10 V, ±50 V

Internal resistance: ≥ 124 kΩ

Measuring current: ≤ 403 µA

Additional measured quantities:	
Voltage measurement
Frequency measurement
Capacitance measurement

Locating current for insulation fault location: 1/1.8/2.5/5/10/25/50 mA

Connection:		
Screw terminals
Push-wire terminals

Connection monitoring:	
Permanent coupling monitoring of the measuring lead to the monitored system in energised systems.
Monitoring of power supply cable to earth.

Other:		
Internal system isolating switch for operation in coupled systems
Predefined measurement profiles
Profile-dependent adaptation of the measuring voltage
Individual texts for the channels during the insulation fault location process

Accessories:
A set of screw terminals* B91067901 
A set of push-wire terminals B91067902
Enclosure accessories* (terminal cover, 2 mounting clips) B91067903
			
*(included in the scope of delivery B91067030W)

Manufacturer:
Bender GmbH & Co. KG
Londorfer Straße 65
35305 Grünberg

Type: iso685W-D-P
Article number: B91067030W
Unit: piece