Carrier 50UA-UH 135 - Electrical Data for Unit Series; Electrical Data 48;50 UA Units; Electrical Data 48;50 UH Units

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ƹ UA-UH 135-205 units have a single power connection point located at
the main switch.
ƹ À½»ÇÆÌÊÇÄºÇÐÁÆ»Äͼ½ËÌÀ½¾ÇÄÄÇÏÁÆ¿Ë̹Ƽ¹Ê¼¾½¹ÌÍʽËƕ
- a main disconnect switch,
- starter and motor protection devices for each compressor, fans and electric
heater option,
- the control devices.
ƹ Á½Ä¼»ÇÆƽ»ÌÁÇÆËƕ
- All connections to the system and the electrical installations must be in full
accordance with all applicable local codes.
- The Carrier
UA-UH 135-205 units are designed and built to ensure
confor-mance with these codes.
The recommendations of European standard EN 60204-1 (machine safety
- electrical machine components. part 1: general regulations - corresponds
ÌÇ˃ʽʿʽˁ˃ʾƽ¹Ê½ËȽ»Á¾Á»¹ÄÄÑ̹ýÆÁÆÌÇ¹»»ÇÍÆÌƓÏÀ½Æ¼½ËÁ¿ÆÁÆ¿ÌÀ½
electrical equipment.
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ƹ ½Æ½Ê¹ÄÄÑÌÀ½ʽ»ÇÅŽƼ¹ÌÁÇÆËǾ˃ʽˀ˃ˁ¹Ê½¹»»½È̽¼¹Ë»ÇÅÈÄÁ¹Æ»½ÏÁÌÀ
the requirements of the installation directives. Conformance with EN 60204 is
the best means of ensuring compliance with the Machines Directive §1.5.1.
ƹ ÆƽÐǾ˃ʽʿʽˁƘʾ¼½Ë»ÊÁº½ËÌÀ½½Ä½»ÌÊÁ»¹Ä»À¹Ê¹»Ì½ÊÁËÌÁ»ËÍ˽¼¾ÇÊÌÀ½
operation of the machines.
ʾƖ À½ÇȽʹÌÁÆ¿½ÆÎÁÊÇÆŽÆÌÁËËȽ»ÁŲ½¼º½ÄÇÏƕ
¹ƽÆÎÁÊÇÆŽÆÌƘÆÎÁÊÇÆŽÆÌ¹Ë»Ä¹ËËÁŲ½¼ÁÆ˃ʽ˄ʿʾƼ»ÇÊʽËÈÇƼËÌÇ
60721):
- outdoor installation (IP43),
- ambient temperature range:
-20°C to +52°C,
Ƙ ¹ÄÌÁÌͼ½ƕʿʽʽʽÅƓ
b) Competence of personnel. class BA4 (trained personnel - IEC 60364)
2. Power supply frequency variation: ± 2 Hz.
3. The neutral (N) conductor must not be connected directly to the unit (if neces-
sary use a transformer).
4. Overcurrent protection of the power supply conductors is not provided with the
unit.
5. The factory-installed disconnect switch(es)/circuit breaker(s) is(are) of a type
suitable for power interruption in accordance with EN 60947.
6. The units are designed for connection to TN networks (IEC 60364). For IT networks
the earth connection must not be at the network earth. Provide a local earth,
consult competent local organisations to complete the electrical installation.
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135 ʾ˃ʽ ʾ˅ʽ 205
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Nominal power supply V-ph-Hz 400-3-50
Voltage range V 360-440
ÇÆÌÊÇÄ»ÁÊ»ÍÁÌËÍÈÈÄÑ 24 V, via internal transformer
¹ÐÁÅÍÅË̹ÊÌƘÍÈ»ÍÊʽÆÌLj A 246 273 336 361
ÆÁÌÈÇϽÊ¾¹»ÌÇÊ¹ÌŹÐÁÅÍÅ»¹È¹»ÁÌÑLjLj 0.82 0.84 0.82 0.85
¹ÐÁÅÍÅÍÆÁÌÈÇϽÊÁÆÈÍÌLjLj kW 69.14 80.74 94.95 106.87
ÇÅÁƹÄÍÆÁÌ»ÍÊʽÆÌ¼Ê¹ÏLjLjLj A 82.12 93.50 106.49 116.27
¹ÐÁÅÍÅÍÆÁÌ»ÍÊʽÆÌ¼Ê¹ÏLjLjLjLj A 121.40 138.50 167.00 182.30
ÍËÌÇŽÊƘËÁ¼½ÍÆÁÌÈÇϽÊʽ˽Êν kW Customer reserve at the 24 V control power circuit
˃ƖʿƘĽ»ÌÊÁ»¹Ä¼¹Ì¹ÍÆÁÌË
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†
135 ʾ˃ʽ ʾ˅ʽ 205
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Nominal power supply V-ph-Hz 400-3-50
Voltage range V 360-440
ÇÆÌÊÇÄ»ÁÊ»ÍÁÌËÍÈÈÄÑ 24 V, via internal transformer
¹ÐÁÅÍÅË̹ÊÌƘÍÈ»ÍÊʽÆÌLj A 246 273 336 361
ÆÁÌÈÇϽÊ¾¹»ÌÇÊ¹ÌŹÐÁÅÍÅ»¹È¹»ÁÌÑLjLj 0.82 0.84 0.82 0.85
¹ÐÁÅÍÅÍÆÁÌÈÇϽÊÁÆÈÍÌLjLj kW 69.14 80.74 94.95 106.87
ÇÅÁƹÄÍÆÁÌ»ÍÊʽÆÌ¼Ê¹ÏLjLjLj A 82.53 92.03 105.68 114.77
¹ÐÁÅÍÅÍÆÁÌ»ÍÊʽÆÌ¼Ê¹ÏLjLjLjLj A 121.40 138.50 167.00 182.30
ÍËÌÇŽÊƘËÁ¼½ÍÆÁÌÈÇϽÊʽ˽Êν kW Customer reserve at the 24 V control power circuit
* Maximum instantaneous start-up current at operating limit values (maximum operating current of the smallest compressor(s) + fan current + locked rotor current of the
largest compressor).
** Power input, compressors and fans, at the their operating limits and nominal voltage of 400 V (data given on the unit nameplate).
*** Standardised Eurovent conditions: indoor air wet bulb 19°C, outside air temperature 35°C with standard fan performance.
**** Maximum unit operating current at maximum unit power input and 400 V (values given on the unit nameplate).
† Standard unit (without any options and accessories).
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