Use of a heat exchanger is sufficient with an external temperature of up to 45°C, higher temperatures( up to 50°C), an additional cooling unit must be used (see under cooling unit). the minimum permissible ambient temperature for operation of the KR C2 (with/without cooling unit) is +5°C.
Ordering information / limitations
A selection must be made between "heat exchanger with small external fan" and " heat exchanger with large external fan". the heat exchanger with small external fan is suitable for low to high payloads (KR 6 to KR 240-2 and variants).
The heat extranger with large external fan must be selected
- for heavy-duty robots (KR 360 and larger);
- if an external axis is is used with KUKA servo drive KSD1-64 in the basic cabinet;
- if a top-mounted cabinet is used.