General, Dielectric test, Operational test procedure – Basler Electric BE1-50/51B-121 User Manual

Page 45: Test equipment required, Section 5 • testing -1, General -1, Dielectric test -1, Operational test procedure -1, Test equipment required -1

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9252000994 Rev P

BE1-50/51B-214/-215/-223/-225 Testing

5-1

SECTION 5 • TESTING

General

Dielectric testing, operational testing, and periodic testing are described in the following paragraphs.

Dielectric Test

In accordance with IEC 255-5 and IEEE C37.90-2005, one-minute dielectric (high potential) tests may be

performed as follows:

All circuits to ground: 2,828 Vdc or 2,000 Vac

Input to output circuits: 2,828 Vdc or 2,000 Vac

Output contacts are surge protected.

Operational Test Procedure

The following procedures verify operation of relays BE1-50/51B-214/-215/-223 (5 ampere model) and

BE1-50/51B-225 (1 ampere model). The test setup of Figures 5-1 and 5-2 (BE1-50/51B-214/-225) are

intended primarily as an illustration of the principles involved. The BE1-50/51B-215 is illustrated in Figures

5-3 and 5-4. The BE1-50/51B-223 is illustrated in Figures 5-5 and 5-6. Other test setups known to be

capable of testing with the stated and implied tolerances (including equipment specifically designed for

testing relays) may be used.

Test Equipment Required

Current source with a range from 0 to 20 Aac (sensing input current)

AC or DC voltage source (target operation)

Timer or counter

CAUTION

To ensure proper timing during testing, before each test, remove the current

from the unit for R times D seconds (refer to Section 1, Specifications, Time

Reset for R and D definitions).

Figure 5-1. Pickup and Timing Test Setup, BE1-50/51B-214/-225

BE1-50/51B-214/-225

6

5

3

1

TIME

INST

2

CURRENT

SOURCE

INPUT

STOP

TIMER

START

AMPS

TEST SET

P0059-08

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