Isolation transformer DYN11 K20 AL IP00

dryfor indoor serviceIEC

Product
Low-voltage isolation transformer DYN11 K20 AL IP00. Nominal input/output 400/400 V, 50 Hz; aluminium windings; Dyn11 vector group; electrostatic shield grounded between primary and secondary. Designed for indoor installation with IP00 protection.

Technical specifications

• Frequency: 50 Hz
• K Factor: 20
• Input/Output voltage: 400 / 400 V
• Primary winding connection: Delta
• Secondary winding connection: Star + N
• Vector group: Dyn11
• Core material: M270 magnetic steel
• Winding material: Aluminium
• Electrostatic shield: Between primary & secondary, connected to ground
• Max ambient temperature: 40 °C
• Insulation/thermal class: H
• Insulation level: 3
• Temperature rise: 125
• Max altitude: 1000 m
• Environmental classes: E1 - C1 - F0
• Installation: Indoor
• Protection degree: IP00
• Reference standards: EN 60076 / IEC 61558 (when applicable)

Variants (Part number - Power - In-rush current - No-load losses - Load losses - Vcc %)
DYN11 K20 AL IP00 28 - Power: 28 - In-rush current: 26 - No-load losses: 350 - Load losses: 680 - Vcc %: 4
DYN11 K20 AL IP00 36 - Power: 36 - In-rush current: 17 - No-load losses: 410 - Load losses: 800 - Vcc %: 4
DYN11 K20 AL IP00 45 - Power: 45 - In-rush current: 17 - No-load losses: 450 - Load losses: 840 - Vcc %: 4
DYN11 K20 AL IP00 58 - Power: 58 - In-rush current: 17 - No-load losses: 630 - Load losses: 920 - Vcc %: 4
DYN11 K20 AL IP00 63 - Power: 63 - In-rush current: 16 - No-load losses: 680 - Load losses: 980 - Vcc %: 4
DYN11 K20 AL IP00 70 - Power: 70 - In-rush current: 15 - No-load losses: 740 - Load losses: 1080 - Vcc %: 4
DYN11 K20 AL IP00 80 - Power: 80 - In-rush current: 14 - No-load losses: 780 - Load losses: 1100 - Vcc %: 4
DYN11 K20 AL IP00 90 - Power: 90 - In-rush current: 14 - No-load losses: 870 - Load losses: 1230 - Vcc %: 4
DYN11 K20 AL IP00 100 - Power: 100 - In-rush current: 14 - No-load losses: 920 - Load losses: 1350 - Vcc %: 4
DYN11 K20 AL IP00 110 - Power: 110 - In-rush current: 14 - No-load losses: 960 - Load losses: 1550 - Vcc %: 4
DYN11 K20 AL IP00 125 - Power: 125 - In-rush current: 13 - No-load losses: 1100 - Load losses: 1620 - Vcc %: 4
DYN11 K20 AL IP00 140 - Power: 140 - In-rush current: 13 - No-load losses: 1200 - Load losses: 1710 - Vcc %: 4
DYN11 K20 AL IP00 160 - Power: 160 - In-rush current: 13 - No-load losses: 1290 - Load losses: 1820 - Vcc %: 4
DYN11 K20 AL IP00 180 - Power: 180 - In-rush current: 11 - No-load losses: 1430 - Load losses: 1960 - Vcc %: 4
DYN11 K20 AL IP00 200 - Power: 200 - In-rush current: 11 - No-load losses: 1470 - Load losses: 2150 - Vcc %: 4
DYN11 K20 AL IP00 225 - Power: 225 - In-rush current: 11 - No-load losses: 1620 - Load losses: 2320 - Vcc %: 4
DYN11 K20 AL IP00 250 - Power: 250 - In-rush current: 11 - No-load losses: 1730 - Load losses: 2510 - Vcc %: 4
DYN11 K20 AL IP00 280 - Power: 280 - In-rush current: 10 - No-load losses: 1890 - Load losses: 3080 - Vcc %: 4
DYN11 K20 AL IP00 315 - Power: 315 - In-rush current: 10 - No-load losses: 2100 - Load losses: 3350 - Vcc %: 4
DYN11 K20 AL IP00 350 - Power: 350 - In-rush current: 9 - No-load losses: 2250 - Load losses: 3720 - Vcc %: 4
DYN11 K20 AL IP00 450 - Power: 450 - In-rush current: 8 - No-load losses: 2780 - Load losses: 4350 - Vcc %: 4
DYN11 K20 AL IP00 580 - Power: 580 - In-rush current: 7 - No-load losses: 3000 - Load losses: 5100 - Vcc %: 4
DYN11 K20 AL IP00 720 - Power: 720 - In-rush current: 7 - No-load losses: 4050 - Load losses: 5850 - Vcc %: 4.5
DYN11 K20 AL IP00 900 - Power: 900 - In-rush current: 7 - No-load losses: 4950 - Load losses: 6950 - Vcc %: 4.5
DYN11 K20 AL IP00 1100 - Power: 1100 - In-rush current: 6 - No-load losses: 6200 - Load losses: 8350 - Vcc %: 5
DYN11 K20 AL IP00 1400 - Power: 1400 - In-rush current: 6 - No-load losses: 7600 - Load losses: 9900 - Vcc %: 5

Applications & installation

• Galvanic isolation of LV systems and protection of sensitive equipment
• Power conditioning and reduction of common-mode disturbances
• Indoor electrical rooms, control panels and distribution cabinets
• Installation: fixed indoor mounting; ensure ventilation and ground connection of electrostatic shield

Standards & compliance
Designed and manufactured in accordance with applicable sections of EN 60076 and IEC 61558. Verify local regulations and site requirements prior to installation.