700W Hall Thruster (Krypton / Xenon)

Applicable to satellite platforms with a mass of 400-900 kg, used for satellite orbit raising, long-term phase maintenance, and deorbiting. The gas distribution and new anode configuration technologies enable efficient ionization of krypton propellant and high efficiency of the thruster. The new magnetic shielding reduces ceramic sputtering and concentrates the beam more effectively, while krypton propellant significantly reduces the overall system operating costs, and the high specific impulse further reduces the total system mass.

Description



Technical Features:

1. Multi-mode operation, real-time adjustment to meet different thrust levels.

2. Lanthanum hexaboride cathode with enhanced oxidation resistance and long lifespan.

3. High specific impulse and low-cost krypton propellant, with prominent cost advantages, suitable for high total impulse and satellite constellation scenarios.


No.

Parameter

Technical Specifications

1

Steady-State Thrust (Xenon)

36mN~40mN

2

Steady-State Specific Impulse (Xenon)

1580s~1600s

3

Steady-State Power (Xenon)

600W~720W

4

Steady-State Thrust (Krypton)

30.6mN~36mN

5

Steady-State Specific Impulse (Krypton)

1640s~1670s

6

Steady-State Power (Krypton)

630W~750W

7

Operational Time

Cumulative operation time ≥ 5500 hours, power on/off cycles ≥ 10000 times

8

On-Orbit Lifetime

5~8 years

9

Total Impulse

≥ 720000 Ns

10

Weight (Dual Cathode)

2.6 kg ± 0.1 kg

11

Peak Power Consumption

≤ 780W

12

Ignition Start Time

6 min ± 1 s

13

Reliability

0.99, 0.97 (end of life)

14

Beam Divergence Angle

≤ 30°

15

Propellant

Xenon / Krypton