ESN Type 8521 Potential Monitoring Device

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ESN Type 8521 Potential Monitoring Device

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Brand:

ESN

Product Code:

Type 8521

Order Processing & Delivery Information:
As we supply industrial equipment, product availability and delivery timelines may vary. Once your order is placed, our sales team will contact you within 24 business hours (excluding weekends and holidays) to confirm stock status and estimated delivery time.

Product Documentation/Technical Datasheet

esn-type-8521-potential-monitoring-device-743061.pdf

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Details:

Artikel: 210100

Potential monitoring device as per DIN EN 50122 part 1 / VDE 0115 part 3

As protection from dangerous body currents generated from contact voltages/tapping voltages,
maximum voltages have been stipulated depending on the effect time.

Technical Data
Dimensions	W / H / D 150 / 73 / 113 mm
Housing material	Terminal board: polycarbonate
	lower section: ABS
Fastening	2 drilled holes as per drilling tem-
	plate Standard support rails as per
	DIN EN 50022
Protection	Housing: IP 40; terminals: IP 10
Connections	2 x 2.5 mm2 solid to DIN 46288 or
	2 x 1.5 mm2
Ambient temp.	- 20°C to + 60°C
Power supply	AC 19.2 ... 253 V, 50 – 60 Hz, ? 5.5
	VA
	DC 19.2 ... 253 V, ? 2.5 W
Measuring input	? 1500 V, continuous; resistance:
	approx. 2 M?
Relay outputs	2 change-over contacts (u), poten-
	tial-free
	voltage current cos ?
	AC 250 V4.0 A > 0.7
	DC 120 V 1.0 A ohmic load
Displays	Network LED green
	K1: LED yellow
	K2: LED yellow
	voltage level: bar graph array
Test voltage	Supply voltage - measuring voltage
	outputs: 6 kVe?
Input voltage	DC 50 V < UM < DC 90 V
	K1 switches after 295 ... 299 s
	(workshop)
	DC 100 V < UM < DC 140 V
	K1 and K2 switch after 295 ... 299 s
	UM > DC 140 V
	K1 and K2 switch jointly as per
	diagram
	UM > DC 660 V
	K1 and K2 switch after max. 30 ms
	AC 25 V < UM < AC 40 V
	K1 switches after 295 ... 299 s
	(workshop)
	AC 50 V < UM < AC 70 V
	K1 and K2 switch after 295 ... 299 s
	UM > AC 70 V
	K1 and K2 switch jointly as per diagram
	UM > AC 842 V
	K1 and K2 switch after max. 30 ms
Diagram	see overleaf
Ordering Information
Type 8521	Order No. 210100