L7NH


LS Electric L7NH – Servo Drive with Real-Time EtherCAT Network Control

The L7NH series is part of LS Electric’s advanced servo drive family, designed for high-precision and synchronized applications that require real-time control. These drives support EtherCAT network communication, ensuring fast and reliable data exchange between the controller and the drive.

The models are divided according to supply voltage and power range:

  • L7NHA (3×230 V): 0.1 – 3.5 kW
  • L7NHB (3×400 V): 1 – 15 kW

These servo drives are ideal for demanding industrial systems where high responsiveness, accuracy, stability, and easy integration into existing network structures (PLC or CNC controllers) are essential.

Technical Specifications – LS Electric L7NH Servo Drive

L7NHA Model (3×230 V Series)

  • Power Supply: 3×230 V, 50–60 Hz
  • Control Voltage: 1×230 V, 50–60 Hz
  • Rated Current: 1.4–16.7 A
  • Maximum (Peak) Current: 4.2–50.1 A
  • Encoder Support:
  • Quadrature (Incremental), BiSS-B, BiSS-C (Absolute/Incremental), Tamagawa Serial (Absolute/Incremental), EnDat 2.2, Sinusoidal, Analog Hall
  • Communication Interfaces: EoE, CoE, FoE / USB 2.0 (HID)
  • Control Modes: Speed, Position, Torque
  • I/O Units: 8 digital inputs, 4 digital outputs
  • Safety Function: STO (Safe Torque Off)

L7NHB Model (3×400 V Series)

  • Power Supply: 3×400 V, 50–60 Hz
  • Control Voltage: 1×400 V, 50–60 Hz
  • Rated Current: 3.7–39 A
  • Maximum (Peak) Current: 11.1–97.5 A
  • Encoder Support:
  • Quadrature (Incremental), BiSS-B, BiSS-C (Absolute/Incremental), Tamagawa Serial (Absolute/Incremental), EnDat 2.2, Sinusoidal, Analog Hall
  • Communication Interfaces: EoE, CoE, FoE / USB 2.0 (HID)
  • Control Modes: Speed, Position, Torque
  • I/O Units: 8 digital inputs, 4 digital outputs
  • Safety Function: STO (Safe Torque Off)

Instructions and Certificates

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Shown 1 - 12 from 12 products
Code: 4715004400

L7NHA002U Servo Drive 0,2kW/200V Ethercat

LS Electric
Rated/Max current : 1,7/5,1[A] Comm: USB Encoder type : Serial encoder BISS, Incremental enc. Ethercat (CiA402) Size : 32x169x173 mm
In Stock (2)
Code: 4715002800

L7NHA010U Servo Drive 1,0KW/200V Ethercat

LS Electric
Rated/Max current : 6,75/20,25[A], AC200 ~ 230[V]; Comm: USB, Ethercat (CiA402) Indexing, Control Mode : Velocity, Position, Torque Encoder Incremental, Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Size: 58x169x198
Out of stock
Code: 4715005000

L7NHB020 Servo Pogon 400V / 2kW Ethercat

LS Electric
3P-400V, 2,0KW, Rated/Max current : 8/24[A], AC380 ~ 480[V]; Indexing, Control Mode : Velocity, Position, Torque Encoder FEEDBACK UNIVERSAL : Incremental,Serial Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Cia402 Drive Profile:...
Out of stock
Code: 4715005100

L7NHB035U Servo Drive 400V / 3,5kW Ethercat

LS Electric
3P-400V, 3,5KW, Rated/Max current : 10,1/30,3[A], AC380 ~ 480[V]; Indexing, Control Mode : Velocity, Position, Torque Encoder FEEDBACK UNIVERSAL : Incremental,Serial Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Cia402 Drive Profile:...
Out of stock
Code: 4715004600

L7NHA008U Servo Drive 0,8KW/200V Ethercat

LS Electric
Rated/Max current : 5,2/15,6[A], AC200 ~ 230[V]; Comm: USB, Ethercat (CiA402) Indexing, Control Mode : Velocity, Position, Torque Encoder Incremental, Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Size: 58x169x198
Out of stock
Code: 4715004500

L7NHA004U Servo Drive 0,4KW/200V Ethercat

LS Electric
Rated/Max current : 3,0/9,0[A], AC200 ~ 230[V]; Comm: USB, Ethercat (CiA402) Indexing, Control Mode : Velocity, Position, Torque Encoder Incremental, Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Size: 169 x 38 x 172,5
In Stock (1)
Code: 4715004700

L7NHA020U Servo Pogon 2,0KW/200V Ethercat

LS Electric
Rated/Max current : 13,5/40,5[A], AC200 ~ 230[V]; Comm: USB, Ethercat (CiA402) Indexing, Control Mode : Velocity, Position, Torque Encoder Incremental, Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Size: 169 x 88 x 198
Out of stock
Code: 119700730

L7NHA001U Servo Drive 0,1kW/200V Ethercat

LS Electric
Rated/Max current : 1,4/4,2[A] Comm: USB Encoder type : Serial encoder BISS, Incremental enc. Ethercat (CiA402) Size : 32x169x173 mm
Out of stock
Code: 4715004900

L7NHB010U Servo Drive 400V / 1kW Ethercat

LS Electric
3P-400V, 1KW, Rated/Max current : 3,7/11,1[A], AC380 ~ 480[V]; Indexing, Control Mode : Velocity, Position, Torque Encoder FEEDBACK UNIVERSAL : Incremental,Serial Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Cia402 Drive Profile:...
Out of stock
Code: 4715005200

L7NHB050U Servo Drive 400V / 5kW Ethercat

LS Electric
3P-400V, 5KW Rated/Max current : 17,5/47,25[A], AC380 ~ 480[V]; Indexing, Control Mode : Velocity, Position, Torque Encoder FEEDBACK UNIVERSAL : Incremental,Serial Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Cia402 Drive Profile:...
Out of stock
Code: 4715005300

L7NHB075U Servo Drive 400V / 7,5kW Ethercat

LS Electric
3P-400V, 7.5KW, Rated/Max current : 22,8/57[A], AC380 ~ 480[V]; Indexing, Control Mode : Velocity, Position, Torque Encoder FEEDBACK UNIVERSAL : Incremental,Serial Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Cia402 Drive Profile:...
Out of stock
Code: 4715005400

L7NHB150U Servo Drive 400V / 15kW Ethercat

LS Electric
3P-400V, 15KW, Rated/Max current : 39/97,5[A], AC380 ~ 480[V]; Indexing, Control Mode : Velocity, Position, Torque Encoder FEEDBACK UNIVERSAL : Incremental,Serial Biss-B,Biss-C(Absolute, Incremental), EnDat2.2type Cia402 Drive Profile:...
Out of stock