SPD Test Device

For routine tests of surge protective devices
Compact dimensions
Suitable for mains and battery operation
Low battery indicator
Test leads included in delivery

Details

PM 20

Combined device for testing the sparkover voltage of surge arresters (with gas discharge tubes / varistors / Zener diodes). Storage bag and measuring accessories included.

1 Product

Part No. 910511 PM 20

GTIN 4013364111424, Customs tariff No. (EU): 90308900, Gross weight: 1.47 kg, PU: 1.00 pc(s)

Predecessor

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Additional information

PM20 arrester test device
SPD Test Unit for surge arresters based on
gas discharge tube/varistor/Zener diode technology
Allows for mains and battery supply
Low battery indication
Storage bag and accessories for measuring included
Nominal voltage: 8 – 12 V dc
Test parameters:
Test voltage: max. 1200 V dc
Test current (reference voltage): 1 mA dc, constant
Dimension of storage bag: 300 x 110 x 110 mm

Brand: DEHN
Type: PM 20
Part No.: 910511
or equivalent.

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Technical data

Nominal voltage (U_N )	8-12 V d.c.
Test parameter: Test voltage	max. 1200 V d.c.
Test parameter: Test current (reference voltage)	1 mA d.c., constant
Measured value indication	alphanumeric, eight-digit LCD
Accessories included in delivery	2 test leads (each 1 m long), 2 safety tapping test clips, 1 plug-in power supply unit (230 V a.c.), 1 storage bag

Nominal voltage (U_N )	8-12 V d.c.
Test parameter: Test voltage	max. 1200 V d.c.
Test parameter: Test current (reference voltage)	1 mA d.c., constant
Measured value indication	alphanumeric, eight-digit LCD
Test output sockets	safety pole terminals (4 mm), positive pole: red colour, negative pole: black colour
Testing period	≤ 1.5 sec.
Number of individual tests during battery operation	typically 2000
Accessories included in delivery	2 test leads (each 1 m long), 2 safety tapping test clips, 1 plug-in power supply unit (230 V a.c.), 1 storage bag
Dimensions of the storage bag	300 x 110 x 110 mm

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