Omicron CMC 310, Руководство пользователя

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CMC 310 User Manual
22 OMICRON
4.4.2 Current outputs
Current outputs
1
1. Data for 3-phase systems are valid for symmetric conditions (0°, 120°, 240°)
Output currents
3-phase AC (L-N)
1-phase AC (L-L)
2, 3
1-phase AC (LL-LN)
2
DC (LL-LN)
2
2. For wiring of single-phase modes → section 5 "Increasing the output power" on page 38.
3. Single-phase mode (in phase opposition).
3 × 0 ... 32 A
1 × 0 ... 32A
1 × 0 ... 64 A
1 × 0 ... ±90 A
Typical
Guaranteed
Output power
4
3-phase AC (L-N)
1-phase AC (L-L)
2, 3
1-phase AC (LL-LN)
2
DC (LL-LN)
2
4. Guaranteed data at 230 V power supply for ohmic loads (PF=1); typical data for inductive loads.
→ Section 4.2.1 "Operational limits in conjunction with a weak power supply input voltage" on page 19.
3 × 430 VA at 25 A
1 × 870 VA at 25A
1 × 500 VA at 40A
1 × 700 W at ±40 A 3 × 250 W at 20 A
1 × 530 W at 20 A
1 × 350 W at 40 A
1 × 500 W at ±40 A
Accuracy
5
R
load
≤
0.5 Ω
5. rd. = reading; rg. = range, whereas n % of rg. means: n % of upper range value
Error <0.05 % of rd. + 0.02 % of rg. Error <0.15 % of rd. + 0.05 % of rg.
Harmonic distortion
(THD+N)
6, 7
6. Valid for sinusoidal signals at 50/60 Hz and Rload ≤ 0.5 Ω.
7. Values at 20 kHz measurement bandwidth, nominal value, and nominal load.
0.05 % <0.15 %
Phase error
6
0.05° <0.2°
DC offset current <3 mA <10 mA
Frequency range
8, 9
8. For injections longer than 1 minute, the maximum fundamental frequency is limited to 587 Hz to comply with international trade
restrictions for frequency-controlled signal generators. For other options, please contact OMICRON Support.
9. Amplitude derating at >380 Hz (→ "Current derating at high frequencies for sinusoidal signals" on page 23)
Sinusoidal signals 0 (DC) … 599 Hz
Resolution 1 mA, 2 mA (2 phases in parallel), ...
Trigger on overload Timer accuracy error <1 ms
Short-circuit protection Unlimited
Open-circuit protection Open outputs (open-circuit) permitted
Connection 4 mm socket
Insulation Reinforced insulation of power supply and all SELV interfaces