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| Main data | Unit model | ||||||
| HGKZ-200 | HGKZ-300 | HGKZ-300S | HGKZ-400S | HGKZ-500S | HGKZ-600S | HGKZ-700S | |
| Compressor model | Q2.0Z | Q2.2Z | Q2.2SAZ | Q3.2SZ | Q5.0SAZ | Q5.0SZ | Q5.5SZ |
| Titular refrigeration capacity (W) | 2 | 3 | 3 | 4 | 5 | 6 | 7 |
| Refrigerant | R22 | ||||||
| Power | 220V-1PH | 380V-3PH-50Hz | |||||
| -50Hz | |||||||
| Compressor max. continuous current (A) | 10.22 | 14.62 | 5.2 | 7 | 9.75 | 10.86 | 11.64 |
| Power of condensing fan motor (W) | 220 | 220 | 220 | 440 | 440 | 440 | |
| Rate of evaporating temperature | 0--20℃ (back temperature should be controlled < 4.4℃ if under -15℃) | ||||||
| Unit model | Receiver volume | Dimension | Connecting Tube | Weight | |||
| A | B | C | Air inlet | Liquid supply | |||
| dm3 | mm | mm | mm | d | d | kg | |
| HGKZ-200 | 2 | 608 | 628 | 450 | 1/2 | 3/8 | 70 |
| HGKZ-300 | 2 | 608 | 628 | 558 | 5/8 | 3/8 | 75 |
| HGKZ-300S | 4 | 608 | 628 | 558 | 3/4 | 1/2 | 86 |
| HGKZ-400S | 4 | 650 | 1080 | 565 | 3/4 | 1/2 | 90 |
| HGKZ-500S | 6 | 650 | 1080 | 565 | 3/4 | 1/2 | 90 |
| HGKZ-600S | 6 | 650 | 1080 | 565 | 1-3/8 | 5/8 | 150 |
| HGKZ-700S | 6 | 815 | 1417 | 871 | 1-3/8 | 5/8 | 150 |
| model | Titular power | Condensing temperature ℃ | Evaporating temperature ℃ | |||||
| -12 | -10 | -5 | 0 | 5 | 10 | |||
| HGKZ-200 | 2HP | 30 | 3145 | 3400 | 4080 | 4930 | 5865 | 6970 |
| 40 | 2805 | 3017 | 3698 | 4420 | 5313 | 6290 | ||
| 50 | 2372 | 2593 | 3188 | 3868 | 4675 | 5568 | ||
| HGKZ-300 | 3HP | 30 | 4378 | 4760 | 5780 | 6928 | 8203 | 9690 |
| HGKZ-300S | 40 | 3952 | 4292 | 5270 | 6332 | 7522 | 8925 | |
| 50 | 3442 | 3740 | 4675 | 5610 | 6715 | 8032 | ||
| HGKZ-400S | 4HP | 30 | 5227 | 5780 | 7310 | 9095 | 11092 | 13345 |
| 40 | 4590 | 5142 | 6545 | 8202 | 10115 | 12240 | ||
| 50 | 3910 | 4377 | 5780 | 7267 | 9010 | 10965 | ||
| HGKZ-500S | 5HP | 30 | 6927 | 7565 | 9350 | 11390 | 13600 | 15980 |
| 40 | 6205 | 6800 | 8457 | 10370 | 12452 | 14705 | ||
| 50 | 5312 | 5865 | 7480 | 9180 | 11135 | 13260 | ||
| HGKZ-600S | 6HP | 30 | 8797 | 9520 | 11517 | 13855 | 16405 | 19380 |
| 40 | 7990 | 8670 | 10540 | 12665 | 15130 | 17850 | ||
| 50 | 6970 | 7607 | 9435 | 11347 | 13600 | 16065 | ||
| HGKZ-700S | 7HP | 30 | 10191 | 10973 | 13345 | 16065 | 19210 | 22865 |
| 40 | 9010 | 9911 | 12197 | 14790 | 17680 | 20995 | ||
| 50 | 7565 | 8287 | 10667 | 13175 | 15980 | 19040 | ||