OverviewLow-voltage isolation transformer DZN0 K4 AL IP21 for indoor installations. Vector group Dzn0, K-factor 4 for operation with nonlinear loads; aluminium windings and an electrostatic shield between primary and secondary earthed to ground. Protection degree IP21.
Applications- Industrial power distribution and machine tools
- Supplying sensitive electronics and control systems
- Mitigation of harmonic effects from nonlinear loads (K4)
Key technical specificationsFrequency: 50 Hz; Input/Output voltage: 400/400 V; Primary connection: Delta; Secondary connection: Zig-zag; Core: M270 magnetic steel; Winding: Aluminium; Electrostatic shield: between primary and secondary, grounded; Max ambient temperature: 40 °C; Insulation / 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: IP21; Standards: EN 60076 / IEC 61558 (when applicable).
Available variantsDZN0 K4 AL IP21 40 | 40 kVA | In-rush 19 A | No-load losses 375 W | Load losses 1340 W | Vcc 4%
DZN0 K4 AL IP21 50 | 50 kVA | In-rush 13 A | No-load losses 440 W | Load losses 1580 W | Vcc 4%
DZN0 K4 AL IP21 63 | 63 kVA | In-rush 13 A | No-load losses 480 W | Load losses 1660 W | Vcc 4%
DZN0 K4 AL IP21 80 | 80 kVA | In-rush 13 A | No-load losses 670 W | Load losses 1820 W | Vcc 4%
DZN0 K4 AL IP21 90 | 90 kVA | In-rush 13 A | No-load losses 730 W | Load losses 1920 W | Vcc 4%
DZN0 K4 AL IP21 100 | 100 kVA | In-rush 13 A | No-load losses 790 W | Load losses 2030 W | Vcc 4%
DZN0 K4 AL IP21 110 | 110 kVA | In-rush 11 A | No-load losses 830 W | Load losses 2140 W | Vcc 4%
DZN0 K4 AL IP21 125 | 125 kVA | In-rush 11 A | No-load losses 930 W | Load losses 2400 W | Vcc 4%
DZN0 K4 AL IP21 140 | 140 kVA | In-rush 11 A | No-load losses 980 W | Load losses 2610 W | Vcc 4%
DZN0 K4 AL IP21 160 | 160 kVA | In-rush 11 A | No-load losses 1030 W | Load losses 2990 W | Vcc 4%
DZN0 K4 AL IP21 180 | 180 kVA | In-rush 10 A | No-load losses 1180 W | Load losses 3150 W | Vcc 4%
DZN0 K4 AL IP21 200 | 200 kVA | In-rush 10 A | No-load losses 1280 W | Load losses 3360 W | Vcc 4%
DZN0 K4 AL IP21 225 | 225 kVA | In-rush 10 A | No-load losses 1380 W | Load losses 3580 W | Vcc 4%
DZN0 K4 AL IP21 250 | 250 kVA | In-rush 9 A | No-load losses 1530 W | Load losses 3840 W | Vcc 4%
DZN0 K4 AL IP21 280 | 280 kVA | In-rush 9 A | No-load losses 1570 W | Load losses 4160 W | Vcc 4%
DZN0 K4 AL IP21 315 | 315 kVA | In-rush 9 A | No-load losses 1730 W | Load losses 4540 W | Vcc 4%
DZN0 K4 AL IP21 350 | 350 kVA | In-rush 9 A | No-load losses 1850 W | Load losses 4910 W | Vcc 4%
DZN0 K4 AL IP21 400 | 400 kVA | In-rush 8 A | No-load losses 2020 W | Load losses 5810 W | Vcc 4%
DZN0 K4 AL IP21 450 | 450 kVA | In-rush 8 A | No-load losses 2240 W | Load losses 6500 W | Vcc 4%
DZN0 K4 AL IP21 500 | 500 kVA | In-rush 8 A | No-load losses 2400 W | Load losses 7200 W | Vcc 4%
DZN0 K4 AL IP21 630 | 630 kVA | In-rush 6 A | No-load losses 2970 W | Load losses 8370 W | Vcc 4%
DZN0 K4 AL IP21 800 | 800 kVA | In-rush 5 A | No-load losses 3200 W | Load losses 9800 W | Vcc 4%
DZN0 K4 AL IP21 1000 | 1000 kVA | In-rush 5 A | No-load losses 4320 W | Load losses 11400 W | Vcc 4.5%
DZN0 K4 AL IP21 1250 | 1250 kVA | In-rush 5 A | No-load losses 5280 W | Load losses 13540 W | Vcc 4.5%
DZN0 K4 AL IP21 1600 | 1600 kVA | In-rush 4 A | No-load losses 6600 W | Load losses 16400 W | Vcc 5%
DZN0 K4 AL IP21 2000 | 2000 kVA | In-rush 4 A | No-load losses 8100 W | Load losses 19300 W | Vcc 5%
Technical specifications- Frequency: 50 Hz
- K Factor: 4
- Input / Output voltage: 400 V
- Primary winding connection: Delta
- Secondary winding connection: Zig-zag
- Vector unit: Dzn0
- Core material: M270 magnetic steel
- Winding material: Aluminium
- Electrostatic shield: Between primary & 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: IP21
- Reference Standards: EN 60076 / IEC 61558 (when applicable)