MEGGER SVERKER 900 Expert 继电器和变电站测试系统

Voltage generators

Range

4-phase AC 4 x 300 V

4-channel DC 4 x 300 V

Power

4-phase AC 4 x 125 VA (max)

4-channel DC 4 x 125 W (max)

Inaccuracy AC

Typical 0.03% of reading + 0.01% of range

Guaranteed 0.05% of reading + 0.03% of range

Distortion(THD+N) 1) < 0.14% typical (0.25% max)

Resolution 10 mV

Phase

Angle range 0º - 360º

Inaccuracy 2) < 0.5º (at 50 and 60 Hz)

Resolution 0.1º

Frequency

Range 10 Hz - 600 Hz

Inaccuracy 2) <0.03 % (45 Hz - 66 Hz)

Resolution 1 mHz

Current generators

Range

3-phase AC 3 x 35 A

At least 15 repetitions: 10 s ON and 20

s OFF

3-phase DC 3 x 35 A

At least 15 repetitions: 10 s ON and 20

s OFF

3-phase AC 3 x 20 A continuous

3-phase DC 3 x 20 A continuous

Power

3-phase AC (max) 3 x 277 VA

3-phase DC (max) 3 x 275 W

Included accessories

Test cable set standard GA-00030

Earth (ground) cable GA-00200

Cable set 900 V GA-00036

Flight case with wheels GD-00185

Instrument configuration

Main Prefault - Fault

Ramping Sequencer CT Magnetization

Impedance

Prefault - Fault with MTT

Prefault - Fault

with MTT and

reference curves