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Trina Solar TSM-670DE21

Official manufacturer GLOBAL verified Sept. 3, 2026

Identity

category pv_modules
generation P-type monocrystalline (legacy Vertex 210 utility)
manufacturer Trina Solar
market_version 1500 V DC (IEC); 1500 V DC (UL)
model TSM-670DE21
mpn UNKNOWN
product_family Vertex TSM-DE21 645-670W (P-type, monofacial glass-backsheet)
product_status UNKNOWN
region GLOBAL
release_year 2021
series Vertex
sku UNKNOWN
variant monofacial glass/backsheet sibling of DEG21C.20 - separate record: 3.2 mm single front glass, white backsheet, 35 mm frame, 33.6 kg, 30 A fuse

Electrical

application_class UNKNOWN
bifacial False
bifaciality_factor_pct not applicable (monofacial)
cell_technology Monocrystalline (P-type), 132 cells, monofacial glass-backsheet (Vertex). The fetched datasheet prints only 'Monocrystalline'; 'PERC' is NOT stated verbatim.
extra {'power_bins_w': [645, 650, 655, 660, 665, 670], 'power_bin_table': [{'pmax_w': 645, 'model': 'TSM-645DE21', 'voc_v': 45.1, 'vmp_v': 37.2, 'isc_a': 18.39, 'imp_a': 17.35, 'efficiency_pct': 20.8}, {'pmax_w': 650, 'model': 'TSM-650DE21', 'voc_v': 45.3, 'vmp_v': 37.4, 'isc_a': 18.44, 'imp_a': 17.39, 'efficiency_pct': 20.9}, {'pmax_w': 655, 'model': 'TSM-655DE21', 'voc_v': 45.5, 'vmp_v': 37.6, 'isc_a': 18.48, 'imp_a': 17.43, 'efficiency_pct': 21.1}, {'pmax_w': 660, 'model': 'TSM-660DE21', 'voc_v': 45.7, 'vmp_v': 37.8, 'isc_a': 18.53, 'imp_a': 17.47, 'efficiency_pct': 21.2}, {'pmax_w': 665, 'model': 'TSM-665DE21', 'voc_v': 45.9, 'vmp_v': 38.0, 'isc_a': 18.57, 'imp_a': 17.51, 'efficiency_pct': 21.4}, {'pmax_w': 670, 'model': 'TSM-670DE21', 'voc_v': 46.1, 'vmp_v': 38.2, 'isc_a': 18.62, 'imp_a': 17.55, 'efficiency_pct': 21.6}], 'nmot_bin_table': [{'stc_pmax_w': 645, 'nmot_pmax_w': 488, 'vmp_v': 34.8, 'imp_a': 14.05, 'voc_v': 42.5, 'isc_a': 14.82}, {'stc_pmax_w': 650, 'nmot_pmax_w': 492, 'vmp_v': 34.9, 'imp_a': 14.09, 'voc_v': 42.7, 'isc_a': 14.86}, {'stc_pmax_w': 655, 'nmot_pmax_w': 496, 'vmp_v': 35.1, 'imp_a': 14.13, 'voc_v': 42.9, 'isc_a': 14.89}, {'stc_pmax_w': 660, 'nmot_pmax_w': 500, 'vmp_v': 35.3, 'imp_a': 14.17, 'voc_v': 43.0, 'isc_a': 14.93}, {'stc_pmax_w': 665, 'nmot_pmax_w': 504, 'vmp_v': 35.4, 'imp_a': 14.22, 'voc_v': 43.2, 'isc_a': 14.96}, {'stc_pmax_w': 670, 'nmot_pmax_w': 508, 'vmp_v': 35.6, 'imp_a': 14.26, 'voc_v': 43.4, 'isc_a': 15.01}], 'cell_count': '132 cells', 'cell_layout': 'UNKNOWN', 'fire_type': 'UNKNOWN', 'bifacial_gain_note': 'not applicable (monofacial)'}
imp_a 17.55
isc_a 18.62
max_reverse_current_a UNKNOWN
max_series_fuse_rating_a 30
max_system_voltage_label 1500V DC (IEC); 1500V DC (UL)
max_system_voltage_v 1500
module_efficiency_pct 21.6
nmot {'pmax_w': 508, 'voc_v': 43.4, 'vmp_v': 35.6, 'isc_a': 15.01, 'imp_a': 14.26, 'conditions': 'ELECTRICAL DATA (NOCT) column group', 'note': '670 W top-bin NOCT row.'}
nmot_c 43
pmax_w 670
power_tolerance 0~+5 W
protection_class UNKNOWN
rated_power_w 670
stc_conditions STC: 1000 W/m2, AM1.5, 25 degC
temp_coeff_isc 0.04 %/degC
temp_coeff_pmax -0.34 %/degC
temp_coeff_voc -0.25 %/degC
vmp_v 38.2
voc_v 46.1

Physical / mechanical

backsheet White
bypass_diodes UNKNOWN
cable_cross_section_mm2 4.0
cable_length_mm UNKNOWN
connector_type MC4 EVO2 / TS4
depth_mm 35
dimensions_mm 2384x1303x35
frame 35mm (1.38 inches) Anodized Aluminium Alloy
frame_colour UNKNOWN
glass 3.2 mm (0.13 inches), High Transmission, AR Coated Heat Strengthened Glass
glass_construction single glass
glass_thickness_mm 3.2
junction_box IP 68 rated
length_mm 2384
weight_kg 33.6
width_mm 1303

Installation

clamp_requirements Manual, DE21 row: screw installation, mounting rails parallel to long-side frame - 'Uplift load <= 2400 Pa, Downforce load <= 5400 Pa'
grounding Frames and racks must be grounded; 4-16 mm2 / 12-6 AWG solid bare copper; grounding screw torque 3-7 N.m
max_installation_altitude_m 2000
mounting_methods Vertex Series User Manual (UM-M-0002 Ver. O) lists DE21 among the single-glass products

Environment

ammonia IEC62716 certified
fire_rating UNKNOWN
hail UNKNOWN
max_static_load_front_pa 5400
max_static_load_rear_pa 2400
operating_temperature_c -40~+85
pid UNKNOWN
salt_mist IEC61701 certified
snow_load UNKNOWN
wind_load UNKNOWN

Certifications

standards ['IEC61215', 'IEC61730', 'IEC61701', 'IEC62716', 'ISO 9001', 'ISO 14001', 'ISO 14064', 'ISO 45001']

Warranty & service

annual_degradation_pct 0.55
first_year_degradation_pct 2.0
performance_years 25
product_years 12
retained_power_at_year 25
retained_power_end_pct UNKNOWN

Documents

datasheet Vertex TSM-DE21 645-670W monofacial monocrystalline module rev DT-M-0012 A / TSM_EN_2021_A
installation-manual Trina Solar User Manual | Vertex Series Modules rev UM-M-0002 / Ver. O

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

Annual Power Attenuation0.55%
Packaging31 modules per box; 558 per 40' container

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