1 Features and System Configuration
1 - 30
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
• The Servo Drives with its capacity 5.5 kW or more
Connect the IEC60947 breaker or IEC 60269-1 CLASS gG fuse which should have the fusing
time shorter than the UL class RK5 fuse or equivalence.
Select a breaker or a fuse that satisfies the maximum current rating of the following table.
The 1S-series Servomotors, Servo Drives, and Footprint-type Noise Filters conform to the following
standards.
The Servo Drives and Servomotors comply with UL 61800-5-1 as long as the following installation con-
ditions (a) and (b) are met.
Use copper wiring with a temperature rating of 75°C or higher.
(a) Use the Servo Drive in pollution degree 2 or 1 environment as specified in IEC 60664-1.
Example: Installation inside an IP54 control panel.
(b) Connect a fuse or a breaker
• The Servo Drives with its capacity 3 kW or less
Be sure to connect a fuse, which is a UL-listed product with LISTED and mark, between the
power supply and noise filter.
Select the fuse from the following table as well as an equivalent, or the fuse that belongs to the
following class: CC, CF, G, J, R or T.
R88D-1SN10F-ECT 20 A
R88D-1SN15F-ECT 20 A
R88D-1SN20F-ECT 20 A
R88D-1SN30F-ECT 20 A
Servo Drive model
Maximum current
rating
R88D-1SN55H-ECT 60 A
R88D-1SN75H-ECT 60 A
R88D-1SN150H-ECT 125A
R88D-1SN55F-ECT 30 A
R88D-1SN75F-ECT 30A
R88D-1SN150F-ECT 60A
1-5-2 UL and cUL Standards
Standard Product Applicable standards File number
UL standards Servo Drives UL 61800-5-1 E179149
Servomotors UL 1004-1, UL 1004-6 E331224
Footprint-type Noise Filters UL1283 E191135
CSA standards
*1
*1. IN CANADA, TRANSIENT SURGE SUPPRESSION SHALL BE INSTALLED ON THE LINE SIDE OF THIS
EQUIPMENT AND SHALL BE RATED 277 V (PHASE TO GROUND), SUITABLE FOR OVERVOLTAGE
CATEGORY III, AND SHALL PROVIDE PROTECTION FOR A RATED IMPULSE WITHSTAND VOLTAGE
PEAK OF 6 KV
Servo Drives CSA C22.2 No. 274 E179149
Servomotors CSA C22.2 No. 100 E331224
Footprint-type Noise Filters CSA C22.2 No. 8-13 E191135
Servo Drive model Fuse
R88D-1SN01L-ECT UL CLASS RK5 15 A
R88D-1SN02L-ECT UL CLASS RK5 15 A
R88D-1SN04L-ECT UL CLASS RK5 15 A
Servo Drive model
Maximum current
rating
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