Burden, 1 ampere unit, 5 ampere unit – Basler Electric BE1-50/51M User Manual

Page 18: Frequency response, Transient response, Burden -8, Frequency response -8, Transient response -8, Figure 1-6. burden characteristics

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BE1-50/51M General Information

9252000990 Rev R

Burden

Burden is non-linear. Figure 1-5 illustrates the device burden.

0.1 amperes ............................... 120 Ω

1 Ampere Unit

1.0 ampere ................................. 5 Ω

0.5 amperes ............................... 4.8 Ω

5 Ampere Unit

5.0 amperes ............................... 0.2 Ω

Figure 1-5. Burden Characteristics

Frequency Response

A change of ±5 Hz from the nominal 50/60 Hz current causes <0.5% change in the current required for

pickup.

Transient Response

<10% overreach with system time constants up to 40 ms.

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