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CMC 156 EP: 3 Phase Voltage + 3 Phase Current Test Set

Voltage generators/-amplifiers

Setting range

3-phase AC (L-N) 3 x 0 ... 127.5 V

1-phase AC (L-L) 1 x 0 ... 255 V

DC (L-N) 3 x 0 ... ±127.5 V

Power

3-phase AC (L-N) 3 x 50 VA at 127.5 V

1-phase AC (L-N) 1 x 100 VA at 127.5 V

1-phase AC (L-L) 1 x 140 VA at 255 V

DC (L-N) 1 x 90 W at ±127.5 V

1 4 0

1 2 7 . 5

255

Output voltage / V

1-phase AC (L-L)

3-phase AC (L-N)

1-phase AC (L-N)

Output power / VA

Accuracy

error < 0.015 % rd.

+ 0.005 % rg.

typ.

at 0 ... 127.5 V

error < 0.04 % rd. + 0.01 % rg. guar.

at 0 ... 127.5 V

Distortion (THD+N)

< 0.015 % typ., < 0.05 % guar.

Resolution 6 mV

Connection 4 mm (0.16 in) banana sockets/comb. socket

Current generators/-amplifiers

Setting range

3-phase AC (L-N) 3 x 0 ... 12.5 A

1-phase AC (3L-N) 1 x 0 ... 27 A

DC (3L-N) 1 x 0 ... ±30 A

Power

3-phase AC (L-N) 3 x 40 VA at 12.5 A

1-phase AC (3L-N) 1 x 75 VA at 27 A

1-phase AC (L-L) 1 x 75 VA at 12.5 A

DC (3L-N) 1 x 60 W at ±12.5 A

1 4 0

1 2 7 . 5

255

Output voltage / V

1-phase AC (L-L)

3-phase AC (L-N)

1-phase AC (L-N)

Output power / VA

Accuracy

error < 0.015 % rd. + 0.005 % rg. typ.

at 0 ... 12.5 A

error < 0.04 % rd. + 0.01 % rg. guar.

at 0 ... 12.5 A

Distortion (THD+N)

< 0.025 % typ., < 0.05 % guar.

Ranges 1.25 A / 12.5 A

Resolution (for respective range) 50 µA / 500 µA

Resolution 500 µA

Max. compliance voltage (L-N)/(L-L) 4 VRMS, 6 Vpk / 8 VRMS, 12 Vpk

Connection 4 mm (0.16 in) banana sockets/comb. socket

At only 9.8 kg / 22 lbs, the CMC 156 EP is the smallest and lightest solution for three-phase

testing of numerical relays. Its high precision makes it also the perfect device (class 0.05 %

Working Standard) for testing and calibrating meters, transducers and other measurement

equipment.

Generators, general

Frequency

range sine signals 10 ... 1000 Hz

range transient signals DC ... 3.1 kHz

accuracy/-drift ±0.5 ppm / ±1 ppm

resolution 5 µHz

Phase

angle range - 360° ... +360°

resolution 0.001°

error at 50/60 Hz < 0.005° typ., < 0.02° guar.

Bandwidth (-3dB) 3.1 kHz

Simulated

power S, P

(calibration of

energy meters)

accuracy

error < 0.05 % rd.

typ., < 0.1 % rd. guar.

at 10-63 Hz, 50 ... 127.5 V, and 0.1 ... 12.5 A

temperature drift 0.001 % / °C typ.. < 0.05 % / °C guar.

Low level outputs

Setting range 6 x 0 ... 5 VRMS

Max. output current 2 mA

Accuracy error < 0.025 % typ., < 0.1 % guar.

Resolution 250 µV

Distortion (THD+N)

< 0.015 % typ., < 0.05 % guar.

Unconventional CT/VT simulation linear

Isolation SELV

Usability completely independent from internal

amplifier outputs

Connection 16 pin combination socket (rear side)

Binary Inputs

Number 10

Trigger criteria Toggling of potential-free contacts or DC

voltage compared to threshold voltage

Input characteristics 0 ... +250 VDC threshold or potential-free

Ranges (in RMS values) 250 VDC

Resolution of threshold 1.5 V

Sample rate 10 kHz (resolution 100 µs)

Time stamping accuracy ±0.00015 % of rd.

±70 µs

Max. measuring time infinite

Counting function < 3 kHz at pulse width > 150 µs

Galvanic isolation 2 galvanically isolated groups (4 + 6)

Max. input voltage 250 VDC

Connection 4 mm (0.16 in) banana sockets or measure-

ment combination socket

Counter inputs 100 kHz

Number 2

Max. counting frequency 100 kHz

Pulse width > 3 µs

Threshold voltage 6 V

Voltage hysteresis 2 V

Max. input voltage ±30 V

Isolation SELV

Connection 16 pin combination socket (rear side)

Technical Data

CMC 156 EP

1 2

CMC 156 EP 1

Indice de contenidos

Pagina 1 - CMC 156 EP

CMC 156 EP: 3 Phase Voltage + 3 Phase Current Test SetVoltage generators/-amplifiersSetting range3-phase AC (L-N) 3 x 0 ... 127.5 V1-phase AC (L-L) 1

Pagina 2

Ordering InformationCMC 156 EP with Test Universe SoftwareVE001616 CMC 156 EP BasicVE001617 CMC 156 EP ProtectionVE001618 CMC 156 EP Advanced Protecti

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Atec OMICRON-CMC-156 Manual de usuario

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