Isolation transformer DZN0 K20 CU IP00

dryfor indoor serviceIEC

Short description
LV isolation transformers designed for indoor installations with Delta primary and Zig-zag secondary connections. Suitable for mitigation of harmonics and secure separation of circuits.

Technical specifications
Frequency: 50 Hz
K Factor: 20
Input voltage: 400 V
Output voltage: 400 V
Primary winding connection: Delta
Secondary winding connection: Zig-zag
Vector unit: Dzn0
Core material: M270 magnetic steel
Winding material: Copper
Electrostatic shield: Between primary & secondary, connected to ground
Max ambient temperature (°C): 40
Insulation class: H
Insulation level: 3
Thermal class: H
Temperature rise (°C): 125
Max altitude (m): 1000
Environmental - climate - fire class: E1 - C1 - F0
Installation: Indoor
Protection degree: IP00
Reference Standards: EN 60076 / IEC 61558 (when applicable)

Variants (part number | power [kVA] | in-rush current | no-load losses | load losses | Vcc %)
DZN0 K20 CU IP00 7 | 7 | 46 | 160 | 230 | 3.5
DZN0 K20 CU IP00 9 | 9 | 46 | 180 | 290 | 3.5
DZN0 K20 CU IP00 10 | 10 | 46 | 190 | 360 | 3.5
DZN0 K20 CU IP00 14 | 14 | 46 | 225 | 390 | 3.5
DZN0 K20 CU IP00 18 | 18 | 46 | 260 | 470 | 3.5
DZN0 K20 CU IP00 22 | 22 | 37 | 290 | 550 | 3.5
DZN0 K20 CU IP00 28 | 28 | 29 | 330 | 570 | 4
DZN0 K20 CU IP00 36 | 36 | 27 | 360 | 650 | 4
DZN0 K20 CU IP00 45 | 45 | 22 | 410 | 760 | 4
DZN0 K20 CU IP00 58 | 58 | 21 | 470 | 890 | 4
DZN0 K20 CU IP00 63 | 63 | 20 | 510 | 970 | 4
DZN0 K20 CU IP00 70 | 70 | 18 | 540 | 1060 | 4
DZN0 K20 CU IP00 80 | 80 | 17 | 580 | 1130 | 4
DZN0 K20 CU IP00 90 | 90 | 17 | 630 | 1260 | 4
DZN0 K20 CU IP00 100 | 100 | 15 | 680 | 1370 | 4
DZN0 K20 CU IP00 110 | 110 | 14 | 740 | 1530 | 4
DZN0 K20 CU IP00 125 | 125 | 14 | 810 | 1680 | 4
DZN0 K20 CU IP00 140 | 140 | 13 | 870 | 1840 | 4
DZN0 K20 CU IP00 160 | 160 | 13 | 940 | 2030 | 4
DZN0 K20 CU IP00 180 | 180 | 11 | 1020 | 2220 | 4
DZN0 K20 CU IP00 200 | 200 | 11 | 1100 | 2450 | 4
DZN0 K20 CU IP00 225 | 225 | 10 | 1200 | 2710 | 4
DZN0 K20 CU IP00 250 | 250 | 10 | 1290 | 2960 | 4
DZN0 K20 CU IP00 280 | 280 | 8 | 1410 | 3320 | 4
DZN0 K20 CU IP00 315 | 315 | 8 | 1520 | 3680 | 4
DZN0 K20 CU IP00 350 | 350 | 8 | 1620 | 4020 | 4
DZN0 K20 CU IP00 450 | 450 | 7 | 1840 | 4880 | 4

Characteristics / technical specifications

• Frequency: 50 Hz
• K Factor: 20
• Input / Output voltage: 400 V
• Primary winding connection: Delta
• Secondary winding connection: Zig-zag
• Core material: M270 magnetic steel
• Winding material: Copper
• Electrostatic shield: Between primary and secondary connected to ground
• Max ambient temperature: 40 °C
• Insulation class / Thermal class: H
• Insulation level: 3
• Temperature rise: 125 °C
• Max altitude: 1000 m
• Environmental - climate - fire class: E1 - C1 - F0
• Installation: Indoor
• Protection degree: IP00
• Reference Standards: EN 60076 / IEC 61558 (when applicable)