GENERAL
Transformer type
2 winding toroidal isolation transformer
Construction method
Special vibration isolated mounting of transformer
Cooling method
Temperature controlled gradually regulated forced air cooling above 60° transformer core
WINDING DATA
Rated power
3.6 kVA
Nominal current
16 A / 32 A
Inrush current
Softstart included <4 A per unit
Tappings
Prim/sec. mid-point (110 VAC)
Material winding
Copper
Temperature rise class
Class F 100 K
Insulation class
Class H 180 C
Insulation level
Class AC3
Impedance
Secundary less than 3.0% at 3.6 kVA
GENERAL DATA
No load consumption
21 W per unit
Full load efficiency
>95%
Ambient operating temperature
-10°C .. + 45°C, derating to 80°C
Storage temperature
-25°C to 85°C
Operating humidity
95% max, non-condensing
Audible noise
<40.0 dB(A); <50 dB(A) with forced cooling
Local user interface
None
PROTECTIONS
Overcurrent, short circuit
Not included, external breaker(s) required according to local regulations
Temperature protection
Automatic switch off if transformer core > 120°C
Overvoltage protection
Softstart is protected for overvoltage using fuse
Earthscreen between windings
Compliant to ABYC, can carry full fault current
Safety
Standards IEC 60079, IEC 60726
MECHANICAL
Protection degree
IP21
Connections input/output
6 mm 2 max.
Cable gland entry
22 mm
Dimensions (HxWxD)
380 x 290 x 208 mm per unit
Mounting holes
M8
Weight
28.6 Kg per unit
Enclosure construction
Aluminum sheet metal
Surface finishing
RAL9010 white + AE80104123621 black