J. T. Eaton LCX9000 User Manual download pdf (Page 22)

LCX9000 Liquid-Cooled Drives User Manual

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MN04005001E

January 2007

Table 1-4: Technical Information (Continued)

Description Speciﬁcation

EMC

Immunity Fulﬁls all EMC immunity requirements

Emissions EMC level N; EMC level T for IT networks

Safety

Approvals EN50178, EN60204-1, CE, UL, CUL, FI, GOST R,

(see unit nameplate for more detailed approvals)

Safe disable board The drive is equipped with OPTAF board for prevention of torque on

motor shaft. Standards: EN954-1, cat. 3 (hardware disable); BGIA

(Safe Disable Function).

Control connections (apply to boards OPT-A1, OPT-A2 and OPT-A3)

Analog input voltage 0 to +10V, R

= 200kΩ, (-10V to +10V joystick control)

Resolution 0.1%, accuracy ±1%

Analog input current 0(4) – 20 mA, R

= 250Ω differential

Digital inputs (6) Positive or negative logic; 18 – 24V DC

Auxiliary voltage +24V, ±10%, max volt. ripple <100 mVrms; max. 250 mA

Dimensioning: max. 1000 mA/control box

1A external fuse required (no internal short-circuit protection on the

control board)

Output reference voltage +10V, +3%, max. load 10 mA

Analog output 0(4) – 20 mA; R

max. 500Ω; Resolution 10 bit; Accuracy ±2%

Digital outputs Open collector output, 50 mA/48V

Relay outputs 2 programmable change-over relay outputs

Switching capacity: 24V DC/8A, 250V AC/8A, 125V DC/.4A

Min. switching load: 5V/10 mA

Protections

Overvoltage trip limit

Undervoltage trip limit

480V: 911V; 575V: 1200V (all VDC)

480V: 333V; 575V: 461V (all VDC)

Ground fault protection In case of ground fault in motor or motor cable, only the drive is

protected

Mains supervision Trips if any of the input phases is missing

Motor phase supervision Trips if any of the output phases is missing

Unit overtemperature protection Alarm limit: 149°F (65°C) (heatsink); 158°F (70°C) (circuit boards)

Trip limit: 158°F (70°C) (heatsink); 185°F (85°C) (circuit boards)

Overcurrent protection Yes

Motor overload protection Yes

Motor stall protection Yes

Motor underload protection Yes

Short-circuit protection of +24V

and +10V reference voltages

Yes

Liquid Cooling

Allowed cooling agents Drinking water (see speciﬁcation on Page 2-7)

Water-glycol mixture

See derating speciﬁcations on Page 2-19

Volume See Page 2-11.

Temperature of cooling agent 32 – 86°F (0 – 30°C) (I

)(input); 86 – 149°F (30 – 65°C): derating

required, see Page 2-19.

Max. temperature rise during circulation max. 41°F (5°C)

No condensation allowed. See Pages 2-13.

Cooling agent ﬂow rates See Table 2-7.

System max. working pressure 87 psi

System max. peak pressure 580 psi

Pressure loss (at nominal ﬂow) Varies according to size. See Table 2-10.

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J. T. Eaton LCX9000 User Manual Page 22

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