Reta NNST-3x17000 Calmer 51 kVA

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AVR type: tRIAC; Input voltage: 400 V (3 phases); Power (kVA): 51; Input voltage (V): 230-472; Output voltage accuracy (±), %: 1.1; Response time (ms): 20; Efficiency (%): 98; Dimensions (mm): 1065x600x350; Weight (kg): 130;

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Reta NNST-3x17000 Calmer 51 kVA

3 phaseaccurate

51 kVA

Main
AVR type	tRIAC
Input voltage	400 V (3 phases)
Power	51 kVA


Specs
Input voltage range	230-472 V
Output voltage accuracy (±)	1.1 %
Response time	20 ms
Efficiency	98 %
Voltmeter	digital


Sockets
Terminal connection

Protection levels
Protection	overheating short circuit overload over / under voltage


General
Installation	floor
Cooling	active
IP protection rating	20
Carrying handle
Dimensions	1065x600x350 mm
Weight	130 kg
Added to E-Catalog	october 2023

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Reta 2025 - new arrivals, bestsellers, and the most relevant models Reta.

How to choose a surge protectorWe consider from different angles the issues of protecting household appliances from too high or low voltage

Additional features avr Reta NNST-3x17000 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

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