K68 Protection Relay Test Set (all in one design)

Voltage?generators

Setting?

Range

4-phase?AC?(L-N)

4?x?0?...?130V?

2-phase?AC?(L-L)

2x?0?...260?V

Power

4-phase?AC?(L-N)

4?x70VA, ?at?0?...130?V

2-phase?AC?(L-L)

2?x?140VA, ?at?0?...260?V

Accuracy

<0.07%?reading?+?0.03%?range?guaranteed?at?0-130V

<0.04%?reading?+?0.01%?range?typical?at?0-130V

Resolution

1mV

Current?generators

Setting

Range

3-phase?AC?(L-N)

3?x?0?...?35?A

1-phase?AC?(3L-N)

1?x?0?...105?A?

Power

3-phase?AC?(L-N)

1x?450VA, ?at?0?...?35A?

1-phase?AC?(3L-N)

1?x?1000VA, ?at?0?...105A

Accuracy

<0.14%?reading?+?0.06%?range?guaranteed?at?0-35A?

<0.05%?reading?+?0.02%?range?typical?at?0-35A

Resolution

1mA

Generators, ?general

Frequency

Range

0?...?1000?Hz

Accuracy?/?drift

Error?<?0.001Hz?at?10?...?65Hz,

Error?<?0.01Hz?at?65Hz...450Hz

Error?<?0.02Hz?at?450Hz...1000Hz

Resolution

0.001Hz

Phase

Range

-?360°?...?+360°

Accuracy?/?drift

Error?<?0.2?°

Resolution

0.1°

Time

Range

0?...?999，999.999s

Accuracy?/?drift

Error<1ms

DC?generators

Voltage?ranges

0?...?300V/180VA?

Current?ranges

0?...