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Reta NNST-3x6500 Calmer 19.5 kVA

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AVR type: tRIAC; Input voltage: 400 V (3 phases); Power (kVA): 19.5; Input voltage (V): 230-472; Output voltage accuracy (±), %: 1.1; Response time (ms): 20; Efficiency (%): 98; Dimensions (mm): 600x1015x250; Weight (kg): 60;
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Reta NNST-3x6500 Calmer 19.5 kVA
3 phaseaccurate 
Type:TRIAC
Power:19.5 kVA
Input voltage:230-472 V
Efficiency:98 %
Output accuracy (±):1.1 %
Cooling:active
Mount:floor
How to choose a surge protectorWe consider from different angles the issues of protecting household appliances from too high or low voltage
All  specifications
Additional features avr Reta NNST-3x6500 Calmer:
  • Bypass mode
  • Number of stabilization stages — 36
  • Rated input voltages — 252-441 V
  • In the modification of the "Improved" model, the type of triac is used — SEMIKRON
Differences in model modifications:

Modification 3-5 (on request) Modification 3-11 (standard) Modification 3-17 (on request) Modification 3-21 (on request)
Min. input voltage (1 phase/3 phases), V 90/155 133/230 151/261 169/292
Maximum input voltage (1 phase/3 phases), V 255/441 273/472 291/503 309/534
Output voltage accuracy, ±% 1.2 1.1 1.0 0.9

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(avr type) 
triac