Common Specifications - Omron VARISPEED E7 User Manual

Common Specifications

The following specifications apply to both 200 V and 400 V Class Inverters.
Model Number
CIMR-E7Z
Control method
Speed control range
Speed control accuracy
Frequency control range
Frequency accuracy (tem-
perature characteristics)
Frequency setting resolu-
tion
Output frequency resolu-
tion
Frequency setting signal
Acceleration/Decelera-
tion time
Braking torque
Restarting for momentary power loss, speed searches, overload detection, 5-speed control (maximum), acceleration/decelera-
tion time changes, S-curve acceleration, 3-wire control, autotuning, cooling fan ON/OFF control, torque compensation, jump
Main control functions frequencies, upper and lower limits for frequency references, DC braking for starting and stopping, motor preheat function,
High Slip braking, PI control (with sleep/snooze function, scaling with units), energy-saving control, MEMOBUS communi-
Motor protection
Instantaneous overcurrent
protection
Fuse blown protection
*1
Overload protection
Overvoltage protection
Undervoltage protection
Momentary power loss
ride through
Cooling fin overheating
Stall prevention
Grounding protection
Charge indicator
Protective structure
Ambient operating tem-
perature
Ambient operating humid-
ity
Storage temperature
Application site
Altitude
Vibration
*1. Increase the Inverter capacity if loads exceeding these current values are expected.
Digital references: ± 0.01% (-10°C to +40°C)
Analog references: ±0.1% (25°C ±10°C)
Digital references: 0.01 Hz
Analog references: 0.025/50 Hz (11 bits plus sign)
0.01 to 6000.0 s (2 selectable combinations of independent acceleration and deceleration settings)
cations (RS-485/422, 19.2 kbps maximum), emergency override, fault reset, and copy function.
Protection by electronic thermal overload relay.
Stops at approx. 200% of rated output current.
120% of rated output current for 1 minute
200 Class Inverter: Stops when main-circuit DC voltage is above 410 V.
400 Class Inverter: Stops when main-circuit DC voltage is above 820 V.
200 Class Inverter: Stops when main-circuit DC voltage is below 190 V.
400 Class Inverter: Stops when main-circuit DC voltage is below 380 V.
By selecting the momentary power loss method, operation can be continued if power is restored within 2 s.
Stall prevention during acceleration, deceleration, or running.
Protection by electronic circuits.
Lights up when the main circuit DC voltage is approx. 50 V or more.
Enclosed wall-mounted type (NEMA 1): 18.5 kW or less (same for 200 V and 400 V class Inverters)
Open chassis type (IP00): 22 kW or more (same for 200 V and 400 V class Inverters)
-10°C to 40°C (NEMA 1 / IP20 and IP54)
95% max. (with no condensation)
- 20°C to + 60°C (short-term temperature during transportation)
Indoor (no corrosive gas, dust, etc.)
10 to 20 Hz, 9.8 m/s2 max.; 20 to 50 Hz, 2 m/s2 max
Standard Inverter Specifications
Specification
Sine wave PWM
V/f control
1:40
±3 (25°C ± 10°C)
0.0to 200.0 Hz
0.01 Hz
0 to +10V, 4 to 20 mA
Approximately 20%
Stops for fuse blown.
Protection by thermistor.
–10°C to 45°C (IP00)
1000 m max.
9-5