User manual

8 Connection
−47−
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Regeneration unit specifications
Driver model NXD20-A, NXD20-C NXD75-S
Regeneration unit type
Internal
regeneration
resistor
RGB100
∗
Internal
regeneration
resistor
RGB200
∗
Continuous
regenerative
power
− 50 W − 200 W
Allowable
current
consumption
Instantaneous
regenerative
power
600 W 600 W 2250 W 2250 W
Resistance 150 Ω 150 Ω 50 Ω 50 Ω
Operating temperature of
thermostat
Operation:
95±5 °C
(203±41 °F)
Operation: Opens at
150±7 °C (302±45 °F)
Reset: Closes at
145±12 °C (293±54 °F)
(normally closed)
Operation:
75±5 °C
(167±41 °F)
Operation: Opens at
175±5 °C (347±41 °F)
Reset: Closes at
115±15 °C (239±59 °F)
(normally closed)
Electrical rating of thermostat −
120 VAC 4A, 30 VDC 4 A
(minimum current: 5 mA)
−
227 VAC 8 A
115 VAC 22 A
∗ Install the regeneration unit in a location where heat dissipation capacity equivalent to a level achieved with a
heat sink [made of aluminum, 350 × 350 × 3 mm (13.78 × 13.78 × 0.12 in.)] is ensured.
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Connecting the electromagnetic brake
Refer to “8.2 Connecting the motor” on p.31.