INDEX
DS2000 USER’S MANUAL (rev.C)
I.12
• Over-Current Protection. The drive is provided with a current limiting circuitry. See
ANALOG ILIMIT and I2T commands in section 6.
• Wiring. Wiring shall be made by stranded and/or solid, copper (Cu), 60/75°C (140/167°F)
conductor only, and, for terminal blocks, the tightening torque values specified in section 2
of this manual shall be applied. These requirements do not pertain to control circuit
terminals.
• Wiring of Recovery Resistor. The Dynamic Brake Unit Recovery Resistor, when
external, shall have the connection wiring made with R/C (AVLV2) or insulated with R/C
(YDPU2) or R/C (UZCW2) in the end-use installation.
• Transient Suppression Devices. Input power wiring, only for size A and B, shall be
protected by external Transient Suppression Devices, such as varistors or transient
voltage surge protections, evaluated to the component requirements in UL1449. the
following devices are recommended:
Rating
Drive
Ref.
Code
Manufacturer
TVSS
Mod. No.
Operating
Voltage
(V
ac
)
Clamping
Voltage
(V
ac
)
Maximum
Energy (J)
Max
Op.
Temp
Qty
Littelfuse Inc
V-575-LA-40-
A
575 V
rms
max
1500
120
(10x1000µs)
85°C
S14-K-550
550 V
rms
max
1500
120
(2ms)
85°C
Epcos Ohg
S20-K-550
550 V
rms
max
1500
210
(2ms)
85°C
A and B
size
AS5046
S A BC
Components NV
2322 595.551
550 V
rms
max
1500
160
(10x1000µs)
85°C
3
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