GimbalStatorsInrunner

50 Series

Ø50 mm+ frame

Wide, flat and torque-dense. Built for stabilised payloads and slow, precise motion.

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Specification

Pick the stack. Read the frame.

Ø50 × 25 mm5025

Winding

Propeller

1555 (15 x 5.5 in)

ESC

100 A 12S

Battery

12S 12000 mAh

KV value: 200 rpm/V
Rated voltage: 12S LiPo (44.4-50.4 V)
Max continuous current: 80 A
Peak current (10s): 120 A
Max power (180s): 3850 W
Max thrust: 25050 gf
Idle current: 4.8 A
Internal resistance: 9 mΩ

Documents

Test data.

5025 KV200 · 1555 (15 x 5.5 in) · 48 V pack

Throttle	Current (A)	RPM	Thrust (gf)	Power (W)	Efficiency (g/W)	Temp (°C)
50%	15.2	4420	6712	728	9.23	39
65%	28.4	5740	11050	1366	8.09	48
75%	40.1	6620	14502	1925	7.53	55
85%	54.2	7510	18395	2600	7.08	64
100%	80.0	8830	25050	3840	6.52	78

Every unit is measured before it ships; the report that travels with the motor carries the same sweep for your serial number.

HEKZATECH

5025 KV200

50 Series · 5025 KV200

Ø50 mm+ frame · 1555 (15 x 5.5 in) · 100 A 12S · 12S 12000 mAh

Electrical

KV value200 rpm/V

Rated voltage12S LiPo (44.4-50.4 V)

Max continuous current80 A

Peak current (10s)120 A

Max power (180s)3850 W

Max thrust25050 gf

Idle current4.8 A

Internal resistance9 mΩ

Mechanical

Model code5025 KV200

Stator diameterØ50 mm

Stator height25 mm

Outer dimensionsØ66 × 47 mm

Weight750 g

Shaft diameterØ8 mm

Configuration36N42P

Rotor balanceG2.5, per unit

Test data · 1555 (15 x 5.5 in) · 48 V

Throttle	Current (A)	RPM	Thrust (gf)	Power (W)	Efficiency (g/W)	Temp (°C)
50%	15.2	4420	6712	728	9.23	39
65%	28.4	5740	11050	1366	8.09	48
75%	40.1	6620	14502	1925	7.53	55
85%	54.2	7510	18395	2600	7.08	64
100%	80.0	8830	25050	3840	6.52	78

hekzatech.com · figures are provisional pending the production datasheet

Measured data

Off the bench, not the brochure.

Static thrust sweeps for all 2 models in this frame — 4 windings in total, exactly as recorded on the test stand.

Max static thrust7.77 kgf

Max speed9,608 RPM

Max current74.0 A

Input power2.46 kW

Peak drive eff.80.1% @ 50%

GF-1507 · 8S · 33.27-33.62 V · HW-HV260A (V5) · LY-30KGF / 240521001 · 04 Sep 2025 · 30.2 °C · 56% RH

Throttle (%)	RPM	Voltage (V)	Current (A)	Thrust (kgf)	Torque (N·m)	Temp (°C)	Elec. power (W)	Shaft power (W)	Drive eff. (%)	Prop eff. (gf/W)	System eff. (gf/W)
10	1,168	33.62	0.29	0.089	0.017	30.3	9.7	2.1	21.5	42.81	9.19
20	2,268	33.62	1.31	0.385	0.097	30.4	44.1	23.0	52.2	16.71	8.72
30	3,248	33.61	2.99	0.848	0.192	30.6	100.5	65.3	65.0	12.99	8.44
40	4,410	33.59	6.91	1.612	0.389	30.9	232.1	179.6	77.4	8.97	6.95
50	5,403	33.56	12.14	2.451	0.577	31.2	407.6	326.5	80.1	7.51	6.01
60	6,333	33.52	19.30	3.435	0.779	31.7	647.1	516.6	79.8	6.65	5.31
70	7,162	33.49	28.16	4.375	0.995	32.2	943.0	746.2	79.1	5.86	4.64
80	7,977	33.44	39.54	5.398	1.225	32.3	1,322.2	1,023.3	77.4	5.28	4.08
90	8,853	33.36	55.24	6.607	1.504	34.5	1,842.7	1,394.4	75.7	4.74	3.59
100	9,608	33.27	74.04	7.772	1.805	37.4	2,463.3	1,816.1	73.7	4.28	3.15

Mechanical interface

Motor envelope: Ø63 mm
Reference overall length: 45 mm
Main housing length: 30.5 mm
Shaft extension: 27 mm
Threaded shaft length: 22 mm
Shaft thread: M6
Mounting holes: 8 x M4
Mounting PCD: Ø30 / Ø44 mm

Static bench results as measured; no endurance or thermal-soak qualification is implied.