The differences between Huawei inverters sun600 and sun2000 are as follows:

1. Different types: sun600 is a three-phase string type photovoltaic grid-connected inverter, while sun2000 is a string type Photovoltaic grid-connected inverter.

2. Different power levels: the power levels of sun600 are 15k, 17k, 20k, 23k, and 25k, while the power levels of sun2000 are 20k, 25k, and 30k.

3. The topology identifiers are different: the topology identifier of sun600 is tl, while the topology identifier of sun2000 is sp.

4. Different sales areas: the sales area of ??sun600 is zh, while the sales area of ??sun2000 is global.

5. The product codes are different: the product code of sun600 is m0, while the product code of sun2000 is s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21, s22, s23.