Isolation transformer DYN11 K4 AL IP21

for indoor serviceIECK-factor

Short description
Ortea Next DYN11 K4 AL IP21 is a low-voltage isolation transformer for indoor industrial installations. It provides galvanic isolation with K-factor 4 suitable for non-linear loads and an IP21 protection degree for internal electrical rooms.

Technical specifications (summary)
Frequency: 50 Hz
K Factor: 4
Input voltage: 400 V
Output voltage: 400 V
Primary winding connection: Delta (Triangle)
Secondary winding connection: Star + N (Wye with neutral)
Vector unit: Dyn11
Core material: M270 magnetic steel
Winding material: Aluminium
Electrostatic shield: Between primary & secondary, connected to ground
Max ambient temperature: 40 °C
Insulation class: H
Insulation level: 3
Thermal class: H
Temperature rise: 125 °C
Max altitude: 1000 m
Environmental - climate - fire class: E1 - C1 - F0
Installation: Indoor
Protection degree: IP21
Reference Standards: EN 60076 / IEC 61558 (when applicable)

Available variants (Part number - Power (kVA) - In-rush current (A) - No-load losses (W) - Load losses (W) - Vcc %)
DYN11 K4 AL IP21 40 - Power (kVA): 40 - In-rush current (A): 18 - No-load losses (W): 350 - Load losses (W): 1250 - Vcc %: 4
DYN11 K4 AL IP21 50 - Power (kVA): 50 - In-rush current (A): 12 - No-load losses (W): 410 - Load losses (W): 1480 - Vcc %: 4
DYN11 K4 AL IP21 63 - Power (kVA): 63 - In-rush current (A): 12 - No-load losses (W): 450 - Load losses (W): 1550 - Vcc %: 4
DYN11 K4 AL IP21 80 - Power (kVA): 80 - In-rush current (A): 12 - No-load losses (W): 630 - Load losses (W): 1700 - Vcc %: 4
DYN11 K4 AL IP21 90 - Power (kVA): 90 - In-rush current (A): 12 - No-load losses (W): 680 - Load losses (W): 1800 - Vcc %: 4
DYN11 K4 AL IP21 100 - Power (kVA): 100 - In-rush current (A): 12 - No-load losses (W): 740 - Load losses (W): 1900 - Vcc %: 4
DYN11 K4 AL IP21 110 - Power (kVA): 110 - In-rush current (A): 10 - No-load losses (W): 780 - Load losses (W): 2000 - Vcc %: 4
DYN11 K4 AL IP21 125 - Power (kVA): 125 - In-rush current (A): 10 - No-load losses (W): 870 - Load losses (W): 2250 - Vcc %: 4
DYN11 K4 AL IP21 140 - Power (kVA): 140 - In-rush current (A): 10 - No-load losses (W): 920 - Load losses (W): 2450 - Vcc %: 4
DYN11 K4 AL IP21 160 - Power (kVA): 160 - In-rush current (A): 10 - No-load losses (W): 960 - Load losses (W): 2800 - Vcc %: 4
DYN11 K4 AL IP21 180 - Power (kVA): 180 - In-rush current (A): 9 - No-load losses (W): 1100 - Load losses (W): 2950 - Vcc %: 4
DYN11 K4 AL IP21 200 - Power (kVA): 200 - In-rush current (A): 9 - No-load losses (W): 1200 - Load losses (W): 3150 - Vcc %: 4
DYN11 K4 AL IP21 225 - Power (kVA): 225 - In-rush current (A): 9 - No-load losses (W): 1290 - Load losses (W): 3350 - Vcc %: 4
DYN11 K4 AL IP21 250 - Power (kVA): 250 - In-rush current (A): 8 - No-load losses (W): 1430 - Load losses (W): 3600 - Vcc %: 4
DYN11 K4 AL IP21 280 - Power (kVA): 280 - In-rush current (A): 8 - No-load losses (W): 1470 - Load losses (W): 3900 - Vcc %: 4
DYN11 K4 AL IP21 315 - Power (kVA): 315 - In-rush current (A): 8 - No-load losses (W): 1620 - Load losses (W): 4250 - Vcc %: 4
DYN11 K4 AL IP21 350 - Power (kVA): 350 - In-rush current (A): 8 - No-load losses (W): 1730 - Load losses (W): 4600 - Vcc %: 4
DYN11 K4 AL IP21 400 - Power (kVA): 400 - In-rush current (A): 7 - No-load losses (W): 1890 - Load losses (W): 5450 - Vcc %: 4
DYN11 K4 AL IP21 450 - Power (kVA): 450 - In-rush current (A): 7 - No-load losses (W): 2100 - Load losses (W): 6100 - Vcc %: 4
DYN11 K4 AL IP21 500 - Power (kVA): 500 - In-rush current (A): 7 - No-load losses (W): 2250 - Load losses (W): 6750 - Vcc %: 4
DYN11 K4 AL IP21 630 - Power (kVA): 630 - In-rush current (A): 6 - No-load losses (W): 2780 - Load losses (W): 7850 - Vcc %: 4
DYN11 K4 AL IP21 800 - Power (kVA): 800 - In-rush current (A): 5 - No-load losses (W): 3000 - Load losses (W): 9200 - Vcc %: 4
DYN11 K4 AL IP21 1000 - Power (kVA): 1000 - In-rush current (A): 5 - No-load losses (W): 4050 - Load losses (W): 10700 - Vcc %: 4.5
DYN11 K4 AL IP21 1250 - Power (kVA): 1250 - In-rush current (A): 5 - No-load losses (W): 4950 - Load losses (W): 12700 - Vcc %: 4.5
DYN11 K4 AL IP21 1600 - Power (kVA): 1600 - In-rush current (A): 4 - No-load losses (W): 6200 - Load losses (W): 15300 - Vcc %: 5
DYN11 K4 AL IP21 2000 - Power (kVA): 2000 - In-rush current (A): 4 - No-load losses (W): 7600 - Load losses (W): 18100 - Vcc %: 5

Characteristics / technical specifications

• Frequency: 50 Hz
• K Factor: 4
• Input voltage: 400 V
• Output voltage: 400 V
• Primary winding connection: Delta (Triangle)
• Secondary winding connection: Star + N (Wye with neutral)
• Vector unit: Dyn11
• Core material: M270 magnetic steel
• Winding material: Aluminium
• Electrostatic shield: Between primary & secondary, connected to ground
• Max ambient temperature: 40 °C
• Insulation class: H
• Insulation level: 3
• Thermal class: H
• Temperature rise: 125 °C
• Max altitude: 1000 m
• Environmental - climate - fire class: E1 - C1 - F0
• Installation: Indoor
• Protection degree: IP21
• Reference Standards: EN 60076 / IEC 61558 (when applicable)