4BU4797-0MC50-0CD0 POWER TRANSFORMER; PHASES:3;
From SIEMENS
POWER TRANSFORMER; PHASES:3; PN(KVA):21; UPRI(V):240-220-200; USEC(V):400; ISEC(A):30,3; UK(%):2,1; F(HZ):50...60; VECTOR GR./SHIELD WNG.:YYN0 /0; TA/ISOKL:40 /H; IP54; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:SCREW; VDE 0532 | |||
General technical data: | |||
Product designation | power transformer | ||
Product brand name | SIDAC | ||
Operating apparent output rated value | V·A | 21 000 | |
Connection method for transformers | Yyn0 | ||
Certificate of suitability | CE | ||
Product function | |||
Temperature monitoring | No | ||
Insulation monitoring | No | ||
Short-circuit and overload proof | No | ||
Number of shielding windings | 0 | ||
Relative short-circuit voltage | % | 2.1 | |
Inputs: | |||
Phase number of the inputs | 3 | ||
Input voltage | |||
_1 rated value | V | 240 | |
_2 rated value | V | 220 | |
_3 rated value | V | 200 | |
Electrical input frequency | |||
minimum | Hz | 50 | |
maximum | Hz | 60 | |
Outputs: | |||
Phase number of the outputs | 3 | ||
Output voltage | |||
_1 rated value | V | 400 | |
Electrical output frequency | |||
maximum | Hz | 60 | |
minimum | Hz | 50 | |
Ambient conditions: | |||
Thermal class acc. to IEC 60085 | H | ||
Ambient temperature rated value | °C | 40 | |
Protection class IP | IP54 | ||
Mechanical data: | |||
Type of electrical connection | |||
at output for main current circuit | screw-type terminals | ||
at input for main current circuit | screw-type terminals | ||
Mounting type | screws | ||
Construction form of the iron core | 3UIC 230/137 |