Sigma II User’s Manual Chapter 5: Parameter Settings and Functions
5-113
*1
This is the net value at the rated load. When actually selecting fuses, determine the capacity using the pre-
scribed derating.
*2
Operating characteristics (at 25°C): 2 seconds or more for 200%, 0.01 second or more for 700%
Notes: 1. A fast-operating fuse cannot be used because the servo amplifier power supply is a capacitor
input type. A fast-operating fuse may blow when the power is turned ON.
2. SGDH servo amplifiers do not have built-in ground protection circuits. To configure a safer
system, install a ground fault interrupter with or without a circuit breaker for protection against
overload and short circuit conditions.
Main Circuit
Power
Supply
Servo Amplifier
Model
Applicable Motor
Power Capacity per
Servo Amplifier
(kVA)
*1
Current Capacity per
MCCB or Fuse
(A
rms
)
*1, *2
Capacity
(kW)
SGDH-
Three-phase,
400V
0.45 05DE SGMGH-05D 1.1
1.0 10DE
SGMGH-09D
2.3 3.4SGMSH-10D
SGMUH-10D
1.5 15DE
SGMGH-13D
3.2 4.6SGMSH-15D
SGMUH-15D
2.0 20DE
SGMGH-09D
4.9 7.1
SGMSH-10D
3.0 30DE
SGMGH-30D
6.7 9.7SGMSH-30D
SGMUH-30D
5.0 50DE
SGMGH-44DA
10.3 14.9
SGMSH-40DA
SGMSH-50DA
SGMUH-40DA
6.0 60DE SGMUH-55DA 12.4 17.8
7.5 75DE SGMGH-75DA 15.4 22.3
11.0 1ADE SGMGH-1ADA 22.6 32.7
15.0 1EDE SGMGH-1EDA 30.9 44.6
22.0 2BDE SGMBH-2BDA 36.7 100
30.0 3ZDE SGMBH-3ZDA 50.1 150
37.0 3GDE SGMBH-3GDA 61.8 150
45.0 4EDE SGMBH-4EDA 75.2 225
55.0 5EDE SGMBH-5EDA 91.9 225